| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-((叔丁氧基羰基)氨基)-2-丁炔酸乙酯 | 4-tert-Butoxycarbonylamino-but-2-ynoic acid ethyl ester | 741281-57-2 | C11H17NO4 |
| 4-((二氟甲基)磺酰基)苯甲酰氯 | 4-difluoromethylsulfonylbenzoyl chloride | 75446-65-0 | C8H5ClF2O3S |
| 4-((三甲基甲硅烷基)乙炔)苯磺酰胺 | 4-((trimethylsilyl)ethynyl)benzenesulfonamide | 775331-26-5 | C11H15NO2SSi |
| 4-((E)-丙烯基)-2-氮杂环丁酮 | 4-(prop-1-enyl)azetidin-2-one | 75812-84-9 | C6H9NO |
| 4-((4-砷苯基)偶氮)苯基砷酸 | (4,4'-azo-diphenyl)-bis-arsonic acid | 7334-23-8 | C12H12As2N2O6 |
| 4-((4-甲基哌嗪-1-基)甲基)苯硼酸 | (4-((4-methylpiperazin-1-yl)methyl)phenyl)boronic acid | 763120-62-3 | C12H19BN2O2 |
| 4-((4-溴苯基)硫代)苯甲腈 | 4-((4-bromophenyl)thio)benzonitrile | 79995-40-7 | C13H8BrNS |
| 4-((4-氯苯基)磺酰基)苯胺 | 4-(4-chloro-benzenesulfonyl)-aniline | 7146-68-1 | C12H10ClNO2S |
| 4-((4-氯苯基)亚甲基)-5-氧代-2-硒代-1-咪唑烷乙酸 | 4-((4-Chlorophenyl)methylene)-5-oxo-2-selenoxo-1-imidazolidineacetic acid | 79851-75-5 | C12H8ClN2O3Se |
| 4-((4-氨基-5-(2,3-二氟-6-甲氧基苯甲酰基)嘧啶-2-基)氨基)哌啶-1-甲酸叔丁 | tert-Butyl 4-(4-amino-5-(2,3-difluoro-6-methoxybenzoyl)pyrimidin-2-ylamino)piperidine-1-carboxylate | 741713-41-7 | C22H27F2N5O4 |
| 4-((4-乙炔苯基)乙炔)-N,N-二甲基苯胺 | 1-(p-N,N-dimethylaminophenyl)-2-(p-ethynylphenyl)ethyne | 778593-53-6 | C18H15N |
| 4-((4-(4-羟基二苯甲基)-1-哌啶基)-1-氧代丁基)-a,a-二甲基苯乙酸 | 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]-α,α-dimethylbenzeneacetic acid | 76811-98-8 | C32H37NO4 |
| 4-((3-氯-6-羟基-4-甲氧基-2-丙基苯甲酰基)氧基)-2-羟基-6-丙基苯甲酸 | 5-Chlorodivaricatsaeure | 74927-43-8 | C21H23ClO7 |
| 4-((3-氯-2-氟苯基)氨基)-7-甲氧基喹唑啉-6-基乙酸酯 | 4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl acetate | 740081-22-5 | C17H13ClFN3O3 |
| 4-((3-氨基吡啶-2-基)氨基)苯甲酸乙酯 | ethyl 4-((3-aminopyridin-2-yl)amino)benzoate | 78750-69-3 | C14H15N3O2 |
| 4-((2-羟基乙基)氨基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-[(2-hydroxyethyl)amino]piperidine-1-carboxylate | 701298-37-5 | C12H24N2O3 |
| 4-((2-氨基苄基)氨基)哌啶-1-羧酸叔丁酯 | 1-t-butoxycarbonyl-4-(2-aminophenylmethyl)aminopiperidine | 79098-98-9 | C17H27N3O2 |
| 4-((2,3,5,6-四甲基苯基)硫代)丁酸乙酯 | ethyl 4-(2,3,5,6-tetramethylphenyl)sulfanylbutanoate | 72462-80-7 | C16H24O2S |
| 4-(((二(1-氮丙啶基)硫代膦酰)氨基)甲基)-2,2,6,6-四甲基-1-哌啶基氧基 | 1-Piperidinyloxy, 4-(((bis(1-aziridinyl)phosphinothioyl)amino)methyl)-2,2,6,6-tetramethyl- | 70616-92-1 | C14H28N4OPS |
| 4-(((8-beta)-6-丙基麦角灵-8-基)甲氧基)-3-丁烯-2-酮 | 6-Propyl-8-((3-buten-2-one)-4-oxymethyl)ergoline | 79675-58-4 | C22H28N2O2 |
| 4,9-双[(3,3-二甲基环氧乙烷基)甲氧基]-7H-呋喃并[3,2-g][1]苯并吡喃-7-酮 | 7H-Furo(3,2-g)(1)benzopyran-7-one, 4,9-bis((3,3-dimethyloxiranyl)methoxy)- | 77063-74-2 | C21H22O7 |
| 4,9-二羟基-3-甲氧基-6H-苯并呋喃并[3,2-c][1]苯并吡喃-6-酮 | Sativol | 7331-58-0 | C16H10O6 |
| 4,9-二氢-6-甲氧基-1,4-二甲基-3H-咔唑-2-甲醛 | N-(3-Acetyl-4-(2-hydroxy-3-((1-methylethyl)amino)propoxy)phenyl)-2-iodobenzamide | 72249-69-5 | C21H25IN2O4 |
| 4,9-二氢-6-甲氧基-1,4-二甲基-3H-咔唑-2-甲醛 | 6-methoxy-1,4-dimethyl-3,4-dihydro-carbazole-2-carbaldehyde | 72237-78-6 | C16H17NO2 |
| 4,9-二氢-4,9-二羟基-2,7-二硝基-吡啶并(2,3,4,5-lmn)菲啶-5,10-二酮 | 4,9-dihydroxy-2,7-dinitro-4,9-dihydro-pyrido[2,3,4,5-<i>lmn</i>]phenanthridine-5,10-dione | 72979-21-6 | C14H6N4O8 |
| 4,9-二氢-1-(2-甲氧基乙基)-2-甲基-4,9-二氧代-3-(2-吡嗪甲基)-1H-萘并[2,3-D]咪唑溴化物 | [14C]-Sepantronium bromide | 781661-94-7 | Br*C20H19N4O3 |
| 4,8-癸二烯酸,2-乙酰基-2,5,9-三甲基-,乙基酯,(E)- | 4-(3,5-Dimethyl-1,3,4-oxadiazol-2-ylidene)-2-(pyrrolidine-1-carbothioyl)but-2-enenitrile | 72361-42-3 | C13H16N4OS |
| 4,8-壬二烯酸 | 4,8-nonadienoic acid | 71859-41-1 | C10H16O2 |
| 4,8-二磺萘-2,6-二羧酸 | 4,8-disulfonaphthalene-2,6-dicarboxylic acid | 742641-46-9 | C12H8O10S2 |
| 4,8-二甲基癸醛 | 4,8-dimethyldecanal | 75983-36-7 | C12H24O |
| 4,8-二甲基壬烷酸 | 4,8-dimethylnonanoic acid | 7540-70-7 | C11H22O2 |
| 4,8-二氯喹唑啉 | 4,8-dichloroquinazoline | 7148-34-7 | C8H4Cl2N2 |
| 4,8-二氯-7-甲氧基-3-喹啉甲腈 | 4,8-dichloro-7-methoxy-quinoline-3-carbonitrile | 73387-75-4 | C11H6Cl2N2O |
| 4,8-二氯-2-甲基喹啉 | 4,8-dichloro-2-methylquinoline | 75896-69-4 | C10H7Cl2N |
| 4,8-二氮杂三环[4.3.1.03,7]癸-1(9),2,5,7-四烯 | 3,6-Methano-1H-pyrrolo[3,2-b]pyridine(9CI) | 791073-79-5 | C8H6N2 |
| 4,8-二氨基-2-(4-丁氧基苯基)-1,5-二羟基蒽-9,10-二酮 | 4,8-Diamino-2-(4-butoxyphenyl)-1,5-dihydroxyanthracene-9,10-dione | 78526-67-7 | C24H22N2O5 |
| 4,8-二氨基-2,6-二溴萘-1,5-二醇 | 1,5-Naphthalenediol, 4,8-diamino-2,6-dibromo- | 72379-40-9 | C10H8Br2N2O2 |
| 4,8-二氨基-2,3,6-三溴萘-1,5-二酮 | 5-amino-2,3,7-tribromo-8-hydroxy-[1,4]naphthoquinone-1-imine | 72918-29-7 | C10H5Br3N2O2 |
| 4,8-二氨基-2,3,6,7-四溴萘-1,5-二酮 | 5-amino-2,3,6,7-tetrabromo-8-hydroxy-[1,4]naphthoquinone-1-imine | 72918-28-6 | C10H4Br4N2O2 |
| 4,8-二氨基-1,5-二羟基-2-(4-羟苯基)蒽醌 | 4,8-Diamino-1,5-dioxy-2-<4-oxy-phenyl>-anthrachinon | 7098-08-0 | C20H14N2O5 |
| 4,8-二氨基-1,5-二羟基-2,6-二(4-甲氧基苯基)蒽-9,10-二酮 | 1,5-diamino-4,8-dihydroxy-3,7-di(4-methoxyphenyl) anthraquinone | 79542-42-0 | C28H22N2O6 |
| 4,8-二氧杂二环[5.1.0]辛烷,3-乙基- | 2,2-Bis(4-chlorophenyl)ethyl hexadecanoate | 74440-50-9 | C30H42Cl2O2 |
| 4,8-二氧-十二烷-1,12-二胺 | 4,9-dioxa-1,12-dodecanediamine | 7300-34-7 | C10H24N2O2 |
| 4,8,8-三甲基氧杂八环-2-酮 | 2-Oxocanone, 4,8,8-trimethyl- | 70333-06-1 | C10H18O2 |
| 4,8,12,16-四甲基-3,7,11,15-十七碳四烯酸 | 4,8,12,16-tetramethyl-3,7,11,15-heptadecatetraenoic acid | 77850-98-7 | C21H34O2 |
| 4,7-双(4-己基噻吩基)苯并[C][1,2,5]噻二唑 | 4,7-bis-(4-hexyl-thiophen-2-yl)-benzo[1,2,5]thiadiazole | 761416-46-0 | C26H32N2S3 |
| 4,7-二羟基吲哚-3-羧酸 | 4,7-dihydroxyindole-3-carboxylic acid | 78942-74-2 | C9H7NO4 |
| 4,7-二羟基-1H-吲哚-3-甲酰氯 | 4,7-dihydroxyindole-3-carbonyl chloride | 78942-72-0 | C9H6ClNO3 |
| 4,7-二甲氧基苯并-2,1,3-噻二唑 | 4,7-dimethoxy-2,1,3-bezothiadiazole | 75103-55-8 | C8H8N2O2S |
| 4,7-二甲氧基-6-(4-(哌啶-1-基)丁氧基)苯并呋喃-5-胺 | 4,7-dimethoxy-6-(4-piperidin-1-ylbutoxy)-1-benzofuran-5-amine | 75883-99-7 | C19H28N2O4 |