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CAS号 名称 英文名称 分子式 详情
503-17-3 2-丁炔 2-Butyne 查看详情
503-20-8 氟乙腈 Fluoroacetonitrile 查看详情
503-27-5 Formaldehyde, methylenehydrazone (9CI) Formaldehyde, methylenehydrazone (9CI) C2H4N2 查看详情
503-29-7 氮杂环丁烷 Azetidine C3H7N 查看详情
503-30-0 三甲氧基酯 Oxetane C3H6O 查看详情
503-38-8 氯甲酸三氯甲酯 Diphosgene C2Cl4O2 查看详情
503-40-2 甲基二磺酸 Methanedisulfonic acid CH4O6S2 查看详情
503-41-3 1,3,2,4-dioxadithiane 2,2,4,4-tetraoxide 1,3,2,4-dioxadithiane 2,2,4,4-tetraoxide C2H4O6S2 查看详情
503-45-7 3,5,5-TRIMETHYLCYCLOHEXENE 3,5,5-TRIMETHYLCYCLOHEXENE 查看详情
503-46-8 1,5,5-trimethylcyclohexene 1,5,5-trimethylcyclohexene C9H16 查看详情
503-47-9 1,3,3-trimethylcyclohexene 1,3,3-trimethylcyclohexene 查看详情
503-49-1 美格鲁托 3-hydroxy-3-methylglutaric acid C6H10O5 查看详情
503-60-6 1-氯-3-甲基-2-丁烯 1-Chloro-3-methyl-2-butene C5H9Cl 查看详情
503-62-8 Propanoyl chloride, 3-fluoro- Propanoyl chloride, 3-fluoro- 查看详情
503-64-0 异巴豆酸 isocrotonic acid 查看详情
503-68-4 重氮乙酸 2-diazonio-1-hydroxyethenolate 查看详情
503-69-5 N-乙基胍 1-ETHYLGUANIDINE C3H9N3 查看详情
503-74-2 异戊酸 Isovaleric acid 查看详情
503-76-4 2-Chloro-1-nitro-propane 2-Chloro-1-nitro-propane C3H6ClNO2 查看详情
503-80-0 CACODYLOXIDE CACODYLOXIDE C4H12As2O 查看详情
503-83-3 4-羟基-1H-吡咯-2(5H)-酮 Tetramic acid C4H5NO2 查看详情
503-84-4 3,4-Dihydro-2-imino-2H-pyrrol-5-amine 3,4-Dihydro-2-imino-2H-pyrrol-5-amine C4H7N3 查看详情
503-86-6 2-氨基-3,5-二氢-4H-咪唑-4-酮 2-amino-1,5-dihydro-4H-imidazol-4-one C3H5N3O 查看详情
503-87-7 2-硫代乙内酰脲 2-Thiohydantoin C3H4N2OS 查看详情
503-88-8 3,5-二氨基-1,2,4-三氮唑 3,5-DIAMINO-1,2,4-TRIAZOLE C2H5N5 查看详情
503-89-9 5-硫氧基-1,2,4-三唑烷-3-酮 5-Thioxo-1,2,4-triazolidin-3-one C2H3N3OS 查看详情
503-91-3 5-甲基噻吩-2-醇 5-Methylthiophen-2-ol 查看详情
503-92-4 2,4-Cycloheptadien-1-ol, 2,6,6-trimethyl 2,4-Cycloheptadien-1-ol, 2,6,6-trimethyl C10H16O 查看详情
503-93-5 2,6,6-三甲基-2,4-环庚二烯-1-酮 2,4-Cycloheptadien-1-one,2,6,6-trimethyl- C10H14O 查看详情
5030-61-5 1,4-二甲氧基-2,3-二溴苯 1,4-DIMETHOXY-2,3-DIBROMOBENZENE C8H8Br2O2 查看详情
5030-67-1 2,5-dichloro-3,6-bis(phenylamino)cyclohexa-2,5-diene-1,4-dione 2,5-dichloro-3,6-bis(phenylamino)cyclohexa-2,5-diene-1,4-dione 查看详情
5030-91-1 3,3'-(ethane-1,1-diyl)bis(1H-indole) 3,3'-(ethane-1,1-diyl)bis(1H-indole) C18H16N2 查看详情
50300-96-4 L-Alanine, N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester L-Alanine, N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester C15H21NO4 查看详情
503000-61-1 Benzoic acid, 4-[[6-[(1-oxo-2-propen-1-yl)oxy]hexyl]oxy]-, 4-carboxyphenyl ester Benzoic acid, 4-[[6-[(1-oxo-2-propen-1-yl)oxy]hexyl]oxy]-, 4-carboxyphenyl ester 查看详情
503000-87-1 2-氯-6-甲氧基烟酸 2-CHLORO-6-METHOXYNICOTINIC ACID C7H6ClNO3 查看详情
503000-88-2 6-甲氧基-2-甲基氨基吡啶-3-羧酸甲酯 3-Pyridinecarboxylicacid,6-methoxy-2-(methylamino)-,methylester(9CI) 查看详情
503001-24-9 Isoxazole, 4,5-dihydro-5-phenyl-3-[(phenylseleno)methyl]- Isoxazole, 4,5-dihydro-5-phenyl-3-[(phenylseleno)methyl]- 查看详情
503003-76-7 2-(4-(叔丁基)亚环己基)丙酸乙酯 ethyl 2-(4-(tert-butyl)cyclohexylidene)propanoate C15H26O2 查看详情
503004-44-2 4-氨基-5-(2,4-二甲氧基苯基)-4H-1,2,4-三唑-3-硫醇 4-Amino-5-(2,4-dimethoxyphenyl)-4h-1,2,4-triazole-3-thiol 查看详情
503008-75-1 1-(2-chlorophenyl)-3-cycloheptylthiourea 1-(2-chlorophenyl)-3-cycloheptylthiourea 查看详情
50301-19-4 3,5-Dinitrophenyl β-D-Galactoside 3,5-Dinitrophenyl β-D-Galactoside C12H14N2O10 查看详情
50301-94-5 1beta-hydroxy arbusculin A 1beta-hydroxy arbusculin A 查看详情
503010-56-8 1-(2,4-DICHLOROPHENYL)-3-(2-MORPHOLIN-4-YL-5-(TRIFLUOROMETHYL)PHENYL)THIOUREA 1-(2,4-DICHLOROPHENYL)-3-(2-MORPHOLIN-4-YL-5-(TRIFLUOROMETHYL)PHENYL)THIOUREA 查看详情
503010-92-2 1-[3-(morpholin-4-yl)propyl]-3-(4-phenoxyphenyl)thiourea 1-[3-(morpholin-4-yl)propyl]-3-(4-phenoxyphenyl)thiourea 查看详情
503012-66-6 2-[(1-methyl-1H-tetrazol-5-yl)sulfanyl]-N-(4-phenoxyphenyl)acetamide 2-[(1-methyl-1H-tetrazol-5-yl)sulfanyl]-N-(4-phenoxyphenyl)acetamide 查看详情
503016-19-1 2-[(4,5-diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide 2-[(4,5-diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide C25H19N5OS2 查看详情
503022-91-1 1-(2,4-dichlorophenyl)-3-(2-fluorophenyl)thiourea 1-(2,4-dichlorophenyl)-3-(2-fluorophenyl)thiourea 查看详情
503025-48-7 Benzenepentanol, 4-methoxy-ε,ε-dimethyl-δ-(octyloxy)- Benzenepentanol, 4-methoxy-ε,ε-dimethyl-δ-(octyloxy)- C22H38O3 查看详情
503026-91-3 1,3-Pyrrolidinedicarboxylic acid, 5-(methoxymethyl)-, 1-(1,1-dimethylethyl) ester, (3S,5S) 1,3-Pyrrolidinedicarboxylic acid, 5-(methoxymethyl)-, 1-(1,1-dimethylethyl) ester, (3S,5S) C12H21NO5 查看详情
503027-98-3 (4-iodophenyl)(4-nitrobenzylidene)amine (4-iodophenyl)(4-nitrobenzylidene)amine 查看详情