4开头化工名词
-
4-Isoxazolecarboxylicacid, 3-[4-(chloromethyl)phenyl]-, methyl ester
甲基3-[4-(氯甲基)苯基]-1,2-恶唑-4-羧酸酯
-
4-Thiazoleethanethioicacid, a-[(acetyloxy)imino]-2-amino-,S-2-benzothiazolyl ester, (aZ)-
头孢地尼活性新酯
-
4-Pyridinecarboxylicacid, 5-bromo-2-(trifluoromethyl)-
5-溴-2-三氟甲基-异烟酸
-
4-Oxazolemethanol,2-(4-methoxyphenyl)-
(2-(4-甲氧苯基)恶唑-4-基)甲醇
-
4-Isoxazolecarboxylicacid, hydrazide
异噁唑-4-羧酸肼
-
4-Oxazolemethanol,2-(4-fluorophenyl)-
[2-(4-氟-苯基)-噁唑-4-基]-甲醇
-
4-Oxazolecarboxylicacid, 2-(3,5-dimethylphenyl)-
2-(3,5-二甲基苯基)恶唑-4-羧酸
-
4-Hexen-1-ol, (4E)-
(E)-4-己烯-1-醇
-
4-Oxazolecarboxylicacid, 2-phenyl-
2-苯基-4-恶唑羧酸
-
4-Oxazolecarboxylicacid, 2-methyl-
2-甲基恶唑-4-羧酸
-
4H-Thiopyran-4-one,3-chloro-2,6-dimethyl-
3-氯-2,6-二甲基-4H-噻喃-4-酮
-
4H-1-Benzopyran-4-one,6-amino-2-ethyl-2,3-dihydro-2-methyl-
6-氨基-2-乙基-2-甲基-苯并二氢吡喃-4-酮
-
4-Isoxazolecarboxylicacid, 5-amino-3-(methylthio)-, methyl ester
甲基5-氨基-3-(甲硫基)-1,2-恶唑-4-羧酸酯
-
4-Isothiazolesulfonamide,3-chloro-
3-氯-1,2-噻唑-4-磺酰胺
-
4-Thiazolemethanamine,2-(4-ethylphenyl)-
2-(4-乙基苯基)-4-噻唑甲胺
-
4-Thiazolemethanamine,2-(2-ethylphenyl)-
[2-(2-乙基苯基)噻唑-4-基)甲胺
-
4H-Imidazo[4,5-d]pyridazin-4-one,2-bromo-3,5-dihydro-7-methyl-
2-溴-7-甲基-1,5-二氢-4H-咪唑并[4,5-d]哒嗪-4-酮
-
4H-1,3-Thiazine,5,6-dihydro-2-[(1E)-2-(3-methyl-2-thienyl)ethenyl]-
1-羟基-7-{[3,4,5-三羟基-6-({[5-羟基-5-(羟甲基)-3-甲基四氢呋喃-2-基]氧代}甲基)四氢-2H-吡喃-2-基]氧代}-9H-占吨-9-酮 (non-preferred name)
-
4H-1,3,4-Oxadiazine,5,6-dihydro-4,6,6-trimethyl-2-(4-pyridinyl)-
(9S,10E,12Z,15Z)-9-羟基十八碳-10,12,15-三烯酸
-
4(5H)-Benzofuranone,5-[(dimethylamino)methyl]-6,7-dihydro-2-methyl-
乙基 4-氯-2-(肟基)-3-羰基丁酸酯
-
4-Piperidinecarboxylicacid, 4-formyl-
4-甲酰基-4-哌啶羧酸
-
4-Piperidinol,3-methyl-, 4-acetate, (3S,4S)-
4H-咪唑-4-酮,5-[(4-乙氧苯基)亚甲基]-3,5-二氢-2-(2-甲氧苯基)-3-(4-甲氧苯基)-
-
4-Thiazolidinone,3-(2-hydroxyethyl)-5-(1-methyl-4(1H)-pyridinylidene)-2-thioxo-
3-(2-羟乙基)-5-[1-甲基-4(1H)-亚吡啶基]绕丹宁
-
4(1H)-Pyrimidinone,2-ethoxy-1-(4-penten-1-yl)-
2-乙氧基-1-(4-戊烯-1-基)-4(1H)-嘧啶酮
-
4-Pyridinecarboxylicacid, 2-(2,2-dimethyl-1-oxopropyl)hydrazide
3-吡啶甲腈,5-(1S,5S)-3,6-二氮杂二环[3.2.0]庚-3-基-
-
4-Thiazolidinone,5-[[4-(1-methylethoxy)phenyl]methylene]-2-thioxo-
(5E)-5-(4-异丙氧基亚苄基)-2-疏基-1,3-噻唑-4(5H)-酮
-
4-Thiazolecarboxylicacid, 2-ethyl-2,5-dihydro-, 1-methylethyl ester, (2S)-
异丙基(2S)-2-乙基-2,5-二氢-1,3-噻唑-4-羧酸酯
-
4(3H)-Pyrimidinone,2-(1-hydroxyethyl)-
2-(1-羟基乙基)嘧啶-4(3H)-酮
-
4(3H)-Pyrimidinone,2-[(1S)-1-hydroxyethyl]-
2-[(1S)-1-羟基乙基]-4(1H)-嘧啶酮
-
4,7-Methano-2H-isoindole-2-aceticacid, octahydro-1,3-dioxo-
(3,5-二氧代-4-氮杂-三环[5.2.1.0*2,6*]-4-癸基)-乙酸
-
4-Pyridinecarbonitrile,2-methyl-
2-甲基吡啶-4-甲腈
-
4-Pyridinemethanol,3-mercapto-
(3-硫基-4-吡啶基)甲醇
-
4-Isoxazolecarboxylicacid, 3-methyl-5-(1-methylethyl)-
5-异丙基-3-甲基异噁唑-4-羧酸
-
4,6,8,10,12,14,16-Eicosaheptaene-3,18-dione,2,2,19,19-tetramethoxy-8,13-dimethyl-, (4E,6E,8E,10E,12E,
[(3S,8S,9S,10R,13S,14S,17S)-17-乙酰基-10,13-二甲基-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-3-基] (Z)-十八碳-9-烯酸酯
-
4(1H)-Quinazolinone,6-chloro-2,3-dihydro-2-thioxo-
6-氯-2-硫代-2,3-二氢喹唑啉-4-酮
-
4(1H)-Quinazolinone,7-chloro-2,3-dihydro-2-thioxo-
7-氯-2-巯基喹唑啉-4(3H)-酮
-
4-Thiazolidinone,5-[(4-chlorophenyl)methylene]-3-methyl-2-thioxo-
5-[1-(4-氯-苯基)-甲-(Z)-亚基]-3-甲基-2-硫代-噻唑烷-4-酮
-
4H-Imidazo[4,5,1-ij]quinoline-2-carbonitrile,9-methyl-4-thioxo-
9-甲基-4-硫代-4H-咪唑并[4,5,1-Ij]喹啉-2-甲腈
-
4-Pyridinamine,2,3-dichloro-
2,3-二氯-4-吡啶胺
-
4-Isoxazolecarboxylicacid, 5-amino-3-methyl-, hydrazide
4-异噻唑羧酸,5-氨基-3-甲基-,酰肼(9CI)
-
4-Piperidinemethanol, a-(2-phenylethyl)-, hydrochloride(1:1)
乙醛, 丁基1,1-二甲基-3-(三丙基甲硅烷基)烯丙基缩醛 (7CI,8CI)
-
4-Piperidinethiol,1-(1-methylethyl)-
1-异丙基哌啶-4-硫醇
-
4-Pyridinamine,2,6-diethyl-
2,6-二乙基-4-吡啶胺
-
4H-[1,4]Oxazocino[4,5-a]benzimidazole(9CI)
4H-[1,4]氧氮杂环辛烷并[4,5-a]苯并咪唑
-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(2-phenoxy-2-phenylacetyl)a
4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧酸, 3,3-二甲基-7-羰基-6-[(2-苯氧基-2-苯乙酰)氨基]-, 盐(1:1),(2S,5R,6R)-钾
-
4-Nonenal, (4E)-
(反式)-4-壬烯醛
-
4-Thiazolidinecarboxylicacid, 2-(1-methylethyl)-, (2S-trans)- (9CI)
4,4-联菲-3,3-二硫醇
-
4-Pyridinepropanoicacid, a-amino-2-cyano-, (S)- (9CI)
2-((己基甲基氨基)甲基)-3-吡啶基二甲基氨基甲酸酯乙二酸酯 e (1:1)
-
4,6(1H,5H)-Pyrimidinedione,5-[(butylthio)methyl]-5-ethyldihydro-2-thioxo-
5-[(丁基硫)甲基]-2,3-二氢-5-乙基-2-硫氧-4,6(1H,5H)-嘧啶二酮
-
4a(2H)-Naphthalenol,octahydro-, cis-
2,3,4,5,6,7,8,8a-八氢-1H-萘-4a-醇