4开头化工名词
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4-Pyridinecarboxamide,3-hydroxy-N-methyl-
3-羟基-N-甲基异烟酰胺
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4H-[1,3,4]Thiadiazino[4,5-a]benzimidazole(9CI)
4H-[1,3,4]噻二嗪并[4,5-a]苯并咪唑
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4-Oxazoleacetic acid,2-ethoxy-4,5-dihydro-, ethyl ester, (S)- (9CI)
乙基[(4S)-2-乙氧基-4,5-二氢-1,3-恶唑-4-基]乙酸酯
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4-Piperidinol,1-(5-bromo-2-pyridinyl)-
1-(5-溴-2-吡啶)-4-羟基哌啶
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4-Isoxazoleethanol,3-methoxy-5-methyl-
1,2-丙二胺,3-苯基-
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4-Pyridinecarboxylicacid, 2-(dimethylamino)-6-methyl-
2-二甲基氨基-6-甲基异烟酸
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4,5-Pyridazinediol,hexahydro-3-(hydroxymethyl)-, (3S,4S,5S)-
4,5-哒嗪二醇,六氢-3-(羟甲基)-,(3S,4S,5S)-
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4,5-Pyridazinediol,hexahydro-3-(hydroxymethyl)-, (3R,4R,5R)-
2,3-二氮杂二环[2.2.1]庚烷,2-(1,1-二甲基乙基)-, 自由基离子(1+) (9CI)
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4-Pyridinebutanal
4-吡啶基-4-丁醛
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4(1H)-Pyrimidinone,6-chloro-5-methyl-
4-氯-5-甲基-6-羟基嘧啶
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4H-Imidazole,5-methoxy-2,4,4-triphenyl-
2-[[4-(二乙胺基)-2-甲基苯基]偶氮]-5-甲基苯-1,3-二甲腈
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4,6-Pyrimidinediamine,N4,2-dimethyl-
N,2-二甲基-4,6-嘧啶二胺
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4-Isoquinolinol,5,6,7,8-tetrahydro-
4-异奎亚油,5,6,7,8-四氢-(6CI)
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4H-1,4-Benzoxazin-4-amine,2,3-dihydro-
2,3-二氢-4H-1,4-苯并恶嗪-4-胺
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4-Thiazolemethanamine,2-(3-chlorophenyl)-, hydrochloride, hydrate (1:1:1)
[2-(3-氯苯基)-1,3-噻唑-4-基]甲胺盐酸盐单水合物
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4-Morpholinepropanamine,N-methyl-
N-甲基-n-(3-吗啉-4-基丙基)胺
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4-Isoxazolecarboxylicacid, 5-methyl-3-phenyl-, hydrazide
5-甲基-3-苯基-4-异噁唑碳酰肼
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4-Pyridinecarboxylicacid, 5-amino-2-fluoro-
5-氨基-2-氟-4-吡啶羧酸
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4-Pyridinecarbonylchloride, 1,2,3,6-tetrahydro-1-methyl-
1-甲基-1,2,3,6-四氢-4-吡啶甲酰氯
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4-Pyridinepropanamine,N-methyl-
N-甲基-3-(吡啶-4-基)丙-1-胺
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4-Cyclohexene-1,3-diol,4-methyl-1-(1-methylethyl)-, (1R,3S)-
异丁基 1,2,3,4,5,6,7,8-八氢-2,8,8-三甲基-2-萘酸酯
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4H-1,2,4-Triazole,3,4-dimethyl-
4H-1,2,4-三氮唑,3,4-二甲基-(8CI,9CI)
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4-Pyridinecarboxylicacid, 3-(trimethylsilyl)-
3-(三甲基硅烷基)异烟酸
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4(1H)-Pyridinone,3-hydroxy-2,5-dimethyl-
3-羟基-2,5-二甲基-4(1H)-吡啶酮
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4H-1,3-Benzodioxin,6-bromo-2,2,4,4-tetrafluoro-
6-溴-2,2,4,4-四氟-1,3-苯并二噁烷
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4-Imidazolidinethione,1-hydroxy-5,5-dimethyl-2-phenyl-
1-羟基-5,5-二甲基-2-苯基四氢-4H-咪唑-4-硫酮
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4-Pyrimidinecarboxylicacid, 5-methyl-, ethyl ester
5-甲基嘧啶-4-甲酸乙酯
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4,5-Pyrimidinediamine,6-ethoxy-N4-(2-fluoroethyl)-
5-{[2,6-二脱氧-3-O-甲基六吡喃糖基-(1->4)-2,3,6-三脱氧-3-甲基-3-硝基六吡喃糖基-(1->4)-2,6-二脱氧六吡喃糖基]氧代}-4-(二甲氨基)-3,8,10,13-四羟基-14-(甲酯基<甲氧羰基>)-6,13-二甲基-9,16-二羰基-3,4,5,6,9,11,12,13,14,16-十氢-2H-2
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4-Chloro-3-methoxy-2-methylpyridine
4-氯-3-甲氧基-2-甲基吡啶
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4H-Pyrazolo[3,4-d]pyrimidine
4H-吡唑并[3,4-d]嘧啶
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4-Oxazolecarboxylicacid, 5-(2,4-dichlorophenyl)-, ethyl ester
ETHYL 5-(2,4-DICHLOROPHENYL)OXAZOLE-4-CARBOXYLATE
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4H-Imidazo[1,5,4-ef][1,5]benzothiazepine(9CI)
4H-咪唑并[1,5,4-Ef][1,5]苯并硫氮杂卓
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4-Pyridinecarbonitrile,2-(hydroxymethyl)-
2-羟基甲基-4-吡啶甲腈
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4H-1,3-Benzodioxin-8-carbonylchloride, 6-fluoro-
6-氟-1,3-苯并二噁烯-8-甲酰氯
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4-Thiazolecarboxylicacid, 2-(chloromethyl)-, methyl ester
2-氯甲基噻唑-4-甲酸甲酯
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4-Oxazolecarboxylicacid, 4,5-dihydro-4-methoxy-2-methyl-, methyl ester
柠檬酸二氢二乙基[2-[3-(2-呋喃基)-2-(2-萘基甲基)丙酸基<丙酰氧基>]乙基]铵
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4-Quinazolinamine,2-(3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-
CAS号：158701-36-1
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4-Quinolinecarboxylicacid, 1,2-dihydro-6-methyl-2-oxo-
2-羟基-6-甲基喹啉-4-羧酸
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4,7,10,13-Nonadecatetraene,1-bromo-, (all-Z)- (9CI)
(4Z,7Z,10Z,13Z)-1-溴-4,7,10,13-十九四烯
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4-Pyridinecarboxamide,3-chloro-N-(4-chlorophenyl)-
3-氯-N-(4-氯苯基)-4-吡啶甲酰胺
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4-Hepten-2-one, (4E)-
(4E)-4-庚烯-2-酮
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4-Imidazolidinepropanamide,1-methyl-5-oxo-2-thioxo-
Mth-dl-谷氨酰胺
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4-Morpholinecarboxamide,N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
4-(吗啉基羰基氨基)苯基硼酸频哪醇酯
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4-Thiazolidinone,5-[(3-chlorophenyl)methylene]-2-thioxo-
5-(3-氯苯亚甲基)-2-硫代-四氢噻唑-4-酮
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4H-Pyrrolo[2,3-d]pyrimidin-4-one,2-amino-3,7-dihydro-5-phenyl-
苯,1-[异氰基[(4-甲基苯基)磺酰]甲基]-3-(三氟甲基)-
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4-Piperidinepropanoicacid, a-[(3,4-dimethoxyphenyl)methyl]-1-(phenylmethyl)-
alpha-[(3,4-二甲氧基苯基)甲基]-1-(苯基甲基)-4-哌啶丙酸
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4-Morpholinecarboxylicacid, 2-(cyanomethyl)-, 1,1-dimethylethyl ester
2 - 氰基甲基 - 吗啉-4 - 羧酸叔丁基酯
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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-(2-methyl-
22-(2-甲基-2-丙烯-1-基)-14-氧杂-11,22-二氮杂七环[13.9.1.01,13.02,21.04,12.05,10.019,25]二十五-4(12),5,7,9,15(25),16,18-七烯-2,16-二醇盐酸盐(1:1)
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4(3H)-Pteridinone,2-amino-5,6-dihydro-6-methylene-
2-氨基-6-亚甲基-5,6-二氢-4(1H)-蝶啶酮
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4-CHLORO-N-METHOXY-N-METHYLACETAMIDE
4-氯-N-甲氧基-N-甲基苯甲酰胺
