4开头化工名词
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4,8-Methanobenzofuro[2,3-a]pyrido[4,3-b]carbazole-1,8a(9H)-diol,5,6,7,8,14,14b-hexahydro-7-methyl-, (
(4bS,8R,8aS,14bR)-5,6,7,8,14,14b-六氢-7-甲基-4,8-甲桥苯并呋喃并(2,3-a)吡啶并(4,3-b)咔唑-1,8a(9H)-二醇
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4,4-Piperidinediaceticacid, 1-methyl-
7-溴-1,1,2-三甲基-1H-苯并[e]吲哚
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4-Pyridinemethanamine,N-methyl-2-(1-piperidinyl)-
N-甲基-n-[(2-哌啶-1-吡啶-4-基)甲基]胺
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4(3H)-Quinazolinone,3-[5-[(diphenylamino)methyl]-1,3,4-thiadiazol-2-yl]-2-(2-phenylethenyl)-
(5-氨基戊酰基)蜂毒素
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4-Piperidinol,2,3,6-triphenyl-
二[(3α,5&#x3B2,12α)-3,12-二羟基胆烷-24-酸]镁
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4H-Pyrrolo[2,3-d]pyrimidine-4-thione,3,7-dihydro-5-nitro-
7-硝基-2,4,9-三氮杂双环[4.3.0]壬-3,7,10-三烯-5-硫酮
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4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-
MEARNSETIN
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4-Benzothiazolol
4-苯并噻唑
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4-Hexenoic acid,3-methyl-2,6-dioxo-
3-甲基-2,6-二氧代-4-己烯酸
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4,6(1H,5H)-Pyrimidinedione,5-ethyldihydro-1-methyl-5-(1-methylpropyl)-2-thioxo-
5-仲-丁基-5-乙基-1-甲基-2-硫代-2,3-二氢嘧啶-4,6(1H,5H)-二酮
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4(3H)-Pyrimidinethione,3-(phenylmethyl)-
3-苄基-4(3H)-嘧啶硫酮
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4-Imidazolidinecarboxylicacid, 4-hydroxy-2,5-dioxo-
4-羟基-2,5-二氧代-4-咪唑烷羧酸
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4-Oxazolecarboxylicacid, 2-(3-bromophenyl)-, ethyl ester
2 - (3 - 溴苯基) - 恶唑-4 - 羧酸乙酯
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4,7-Methano-1H-indenecarboxylicacid, octahydro-
八氢-4,7-甲桥-1H-茚羧酸
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4-Oxazolecarboxaldehyde,2-(3-bromophenyl)-
2-(3-溴苯基)-噁唑-4-甲醛
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4-Quinolinemethanol, a-[[bis(2-hydroxyethyl)amino]methyl]-2-phenyl-
2-(二(2-羟基乙基)氨基)-1-(2-苯基喹啉-4-基)乙醇
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4,6-Methano-1,3,2-benzodioxaborole-2-methanamine,hexahydro-3a,5,5-trimethyl-, (3aS,4S,6S,7aR)-
(3AS,4S,6S,7AR)-六氢-3A,5,5-三甲基-4,6-甲桥-1,3,2-苯并二氧硼烷-2-甲胺
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4H-Furo[3,2-b]pyrrole-2,5-diamine,4-hydroxy-N2-methyl-
5-氨基-2-(甲基氨基)-4H-呋喃并[3,2-b]吡咯-4-醇
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4-Piperidinamine,N,N,1-trimethyl-3-phenyl-
1-氨基-9,10-二氢-4-[(4-羟基苯基)氨基]-9,10-二羰基蒽-2-磺化钠
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4-Pyridinecarboxamide,N,3-dihydroxy-
N,3-二羟基异烟酰胺
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4(1H)-Pyridinimine,3-methyl-1-(2-phenylethyl)-
[2-(1-乙基戊基)-1,3-二噁戊环-4-基]甲基十二酸酯
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4-Pyridinebutanimidicacid, ethyl ester
4-吡啶基-4-丁酸乙酯
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4(3H)-Pyrimidinone,5-phenyl-
5-苯基嘧啶-4-醇
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4(1H)-Pyrimidinone-4-13C-3-15N,6-(3-aminopropyl)tetrahydro-, (R)- (9CI)
(6R)-6-(3-氨基丙基)-1,3-二嗪农-4-酮
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4-Piperidinecarboxylicacid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, 2-phenoxyethyl ester,hydrochlor
非托西酯
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4-Pyrimidineaceticacid, 2-amino-1,6-dihydro-6-oxo-
2-氨基-1,6-二氢-6-氧代-4-嘧啶乙酸
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4-Imidazolidinehexanoicacid, 5-methyl-2-oxo-
脱硫生物素
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4(3H)-Pteridinone,2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-
L-丙基生物蝶呤
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4H-Pyrido[1,2-a]pyrimidine-3-carboxamide,N-cyclopropyl-6-methyl-4-oxo-
铬酸酯(1-),[1-[(2-羟基-4-硝基苯基)偶氮]-2-萘醇酸根(2-)][1-[(2-羟基-5-硝基苯基 )偶氮]-2-萘醇酸根(2-)]-,氢, 加合 N-环己基并环己胺 (1:1)
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4H-1,2,4-Triazole,3-[(4-chloro-3-methylphenoxy)methyl]-5-(4-chlorophenyl)-4-(4-methylphenyl)-
3\'-甲基氨基-2\',3\'-二脱氧核糖基胸苷
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4a(2H)-Naphthalenol,8a-aminooctahydro-, trans-
8a-氨基八氢萘-4a(2H)-酚
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4,6(1H,5H)-Pyrimidinedione,5,5'-[(2-hydroxyphenyl)methylene]bis[dihydro-2-thioxo-
α-羰基环己乙酸
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4(3H)-Quinazolinone,6,8-dibromo-3-[[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-2-methyl-
6,8-二溴-3-{[5-(2-氯苯基)-1,3,4-噁二唑-2-基]甲基}-2-甲基喹唑啉-4(3H)-酮
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4-Thiazolidinecarboxylicacid, 2-ethyl-
L-噻唑啉-4甲酸乙酯
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4H-1-Benzopyran-4-one,3-[(6-deoxy-2-O-b-D-xylopyranosyl-a-L-mannopyranosyl)oxy]-7-[(2-O-b-D-glucopyra
7-[4,5-二羟基-6-(羟基甲基)-3-[3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基四氢吡喃-2-基]氧基-3-[4,5-二羟基-6-甲基-3-(3,4,5,6-四羟基四氢吡喃-2-基)氧基四氢吡喃-2-基]氧基-2-(4-羟基苯基)-8-(3-甲基丁-2-烯基)苯并吡喃-4-酮
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4-Pyrimidinecarboxaldehyde,1,2-dihydro-2-oxo-, 4-oxime
2-羟基嘧啶-4-羧醛肟
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4H-Furo[2,3-b]pyran-3,4(2H)-dione,2-(1,3-hexadienyl)-5,6-dihydro-2,6-dimethyl- (9CI)
2-[(1E,3E)-己-1,3-二烯基]-2,6-二甲基-5,6-二氢呋喃并[5,4-b]吡喃-3,4-二酮
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4(5H)-Thiazolone,2-amino-, hydrochloride (1:1)
2-氨基-4,5-二氢-1,3-噻唑-4-酮盐酸盐
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4-Isoxazolepropanoicacid, a-amino-2-[(2,3-dihydro-5-methyl-3-oxo-4-isoxazolyl)methyl]-2,3-dihydro-5-m
α-氨基-2-(3-羟基-5-甲基-4-异[口噁]唑基)甲基-5-甲基-3-羰基-4-异噻唑并英-4-丙酸
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-(sulfoamin
森西林
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4-Quinolinol, 1,2,3,4a,4aa,5,6,7,8,8ab-decahydro-1,2b-dimethyl-, nitrate (ester) (8CI)
L-亮氨酸,2-甲基-,甲基酯,盐酸 (9CI)
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4-Pyrimidinamine,2-chloro-N,5-dimethyl-
(2-氯-5-甲基-嘧啶-4-基)-甲基-胺
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4(1H)-Pyridinone,2,6-bis(chloromethyl)-1-methyl-
2-氮杂二环[2.2.2]辛-5-烯-3-甲醇,2-甲基-a-苯基-
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4-Thiazolidinone,3-(4-ethoxyphenyl)-5-propyl-2-thioxo-
3-(P-乙氧基苯基)-5-丙基绕丹宁
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4(3H)-Pyrimidinethione,6-(4-methyl-1-piperazinyl)-
氯化3-(5H-二苯并[a,d]环庚烯-5-亚基)丙基(甲基)铵
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4,6(1H,5H)-Pyrimidinedione,5-ethyldihydro-5-(4-methylphenyl)-
4-甲基扑米酮
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4H-1-Benzopyran-4-one,3-[4-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]phenyl]-5,7-dihy
3-[4-[(2S,3R,4S,5S,6R)-4,5-二羟基-6-(羟基甲基)-3-[(2S,3R,4R,5R,6S)-3,4,5-三羟基-6-甲基-四氢吡喃-2-基]氧基-四氢吡喃-2-基]氧基苯基]-5,7-二羟基-苯并吡喃-4-酮
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4-Pyrimidinecarboxamide,1,2,3,6-tetrahydro-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2,6-dioxo-
N-(5-甲基-1,3,4-噻二唑-2-基)-1,2,3,6-四氢-4-嘧啶甲酰胺
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4,8-Dodecadienoic acid,12-oxo-
(4E,8E)-12-氧代十二碳-4,8-二烯酸
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4-Pyridinecarboxylicacid, 2-(1,3-benzodioxol-5-ylmethylene)hydrazide
N-(苯并[1,3]二氧杂环戊烯-5-基亚甲基氨基)吡啶-4-甲酰胺