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    中文名称 英文名称 CAS号 化学式
    4-((Z)-2-苄氧基-亚苄基)-2-苯基-4H-恶唑-5-酮 4-(2-Benzyloxy-benzyliden)-2-phenyl-Δ<sup>2</sup>-oxazolin-5-on 35175-76-9 C23H17NO3
    4-((S)-4-((R)-2-甲氧基-1-(4-(三氟甲基)苯基)乙基)-3-甲基哌嗪-1-基)-4-甲基哌啶-1-羧酸叔丁酯 Tert-butyl 4-((s)-4-((r)-2-methoxy-1-(4-(trifluoromethyl)phenyl)ethyl)-3-methylpiperazin-1-yl)-4-methylpiperidine-1-carboxylate 306298-26-0 C26H40F3N3O3
    4-((N-boc-氨基)甲基)苯硼酸频那醇酯 tert-butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate 330794-35-9 C18H28BNO4
    4-((E)-2-[(2-羟基乙基)磺酰基]二氮烯基)苯羧酸 (E)-4-((2-Hydroxyethylthio)diazenyl)benzoic acid 331837-01-5 C9H10N2O3S
    4-((9-(5-O-(羟基((羟基(膦酰氧基)亚膦酰)氧基)亚膦酰)-beta-D-呋喃核糖基)-9H-嘌呤-6-基)氨基)-2,2,6,6-四甲基-1-哌啶基氧基 6-(2,2,6,6-Tetramethylpiperidine-1-oxyl)-adenosine triphosphate 33913-54-1 C19H32N6O14P3
    4-((4-氯苯基)磺酰基)-4-氰基庚二酸二甲酯 dimethyl 4-((4-chlorophenyl)sulfonyl)-4-cyanoheptanedioate 34133-31-8 C16H18ClNO6S
    4-((4-氯苯基)磺酰基)-4-氰基庚二酸 4-(4-Chloro-benzenesulfonyl)-4-cyano-heptanedioic acid 34133-37-4 C14H14ClNO6S
    4-((4-氯苄基)氧基)-3-羟基苯甲醛 4-(4-Chloro-benzyloxy)-3-hydroxy-benzaldehyde 383423-79-8 C14H11ClO3
    4-((4-(4-溴-2-氟苯基氨基)-6-甲氧基喹唑啉-7-基氧基)甲基)哌啶-1-羧酸叔丁酯 4-(((4-((4-bromo-2-fluorophenyl)amino)-6-methoxyquinazolin-7-yl)oxy)methyl)piperidine-1-carboxylic acid tert-butyl ester 338992-20-4 C26H30BrFN4O4
    4-((3-氯-4-甲氧基苄基)氨基)-2-(甲硫基)嘧啶-5-羧酸 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)pyrimidine-5-carboxylic acid 330786-34-0 C14H14ClN3O3S
    4-((2-羟基乙基)甲基氨基)-偶氮苯(T-4)-四氯锌酸盐(2-)(2:1) ZINC;4-[2-hydroxyethyl(methyl)amino]benzenediazonium;tetrachloride 33678-73-8 C9H12Cl4N3OZn-
    4-((2-甲酰基苯氧基)甲基)苯甲酸 4-((2-formylphenoxy)methyl)benzoic acid 338994-68-6 C15H12O4
    4-((2-氰基苯基)氨基)-4-氧代丁酸 4-[(2-cyanophenyl)amino]-4-oxobutanoic acid 348152-61-4 C11H10N2O3
    4-((2-氨基甲酰基苯基)氨基)-4-氧代丁酸 4-((2-carbamoylphenyl)amino)-4-oxobutanoic acid 306325-56-4 C11H12N2O4
    4-((2,4-二氨基-6-(甲硫基)嘧啶-5-基)甲基)-2,6-二甲氧基苯酚 4-[[2,4-Diamino-6-(methylthio)-5-pyrimidinyl]methyl]-2,6-dimethoxyphenol 39667-15-7 C14H18N4O3S
    4-((1,3-二氧代异吲哚啉-2-基)甲基)-2-氟苯甲腈 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-ylmethyl)-2-fluoro-benzonitrile 368426-72-6 C16H9FN2O2
    4-(((5-甲氧基-5-氧代戊基)(2-((4-苯乙基苄基)氧基)苯乙基)氨基)甲基)苯甲 methyl 4-(((5-methoxy-5-oxopentyl)(2-((4-phenethylbenzyl)oxy)phenethyl)amino)methyl)benzoate 329773-33-3 C38H43NO5
    4-(((2-氯乙氧基)羰基)氨基)苯甲酸 4-(2-Chloro-ethoxycarbonylamino)-benzoic acid 37654-02-7 C10H10ClNO4
    4-((((2-甲氧基苯乙基)氨基)甲基)苯甲酸甲酯 methyl 4-({[2-(2-methoxyphenyl)ethyl]amino}methyl)benzoate 329774-40-5 C18H21NO3
    4- 雌-3Alpha,17Β-二醇 Estren 35950-87-9 C18H28O2
    4- 甲基-5-氧代-4,5-二氢-异噁唑-3-羧酸乙酯 ethyl 4-methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylate 3477-10-9 C7H9NO4
    4- 环己基醚-苯胺 4-(cyclohexyloxy)aniline 39905-48-1 C12H17NO
    4,N-二丙基苯胺 4,<i>N</i>-dipropyl-aniline 35113-99-6 C12H19N
    4,9-二溴萘并[2,3-C][1,2,5]硒二唑 4,9-dibromonaphtho[2,3-c][1,2,5]selenadiazole 364333-02-8 C10H4Br2N2Se
    4,9-二溴-3,7,8,10-四甲氧基-1-甲基苯并[b]氧杂蒽-6,11,12-三酮 11H-BENZO(b)XANTHENE-6,11,12-TRIONE, 4,9-DIBROMO-1-METHYL-3,7,8,10-TETRAMETHOXY- 33390-35-1 C22H16Br2O8
    4,9-二丙基十二烷 4,9-dipropyl-dodecane 3054-63-5 C18H38
    4,8-二羟基-3,6,9-三亚甲基-3a,4,5,6a,7,8,9a,9b-八氢薁并[5,4-d]呋喃-2-酮 deacylcynaropicrin 31565-50-1 C15H18O4
    4,8-二甲氧基萘-1,2-二酮 4,8-dimethoxynaphthalene-1,2-dione 32358-82-0 C12H10O4
    4,8-二甲氧基-6-甲基萘-1-醇 4,8-dimethoxy-6-methyl-1-naphthol 34555-32-3 C13H14O3
    4,8-二甲基壬-7-烯-2-酮 rac-4,8-dimethyl-7-nonen-2-one 3664-64-0 C11H20O
    4,8-二甲基二环[3.3.1]壬-3,7-二烯-2,6-二酮 4,8-dimethylbicyclo<3.3.1>nona-3,7-diene-2,6-dione 31517-61-0 C11H12O2
    4,8-二甲基-6-烯丙基-7-羟基香豆素 6-allyl-7-hydroxy-4,8-dimethyl-2H-chromen-2-one 3993-44-0 C14H14O3
    4,8-二甲基-2-磷酸双环[3.3.1]壬烷 4,8-Dimethyl-2-phosphabicyclo[3.3.1]nonane 328952-85-8 C10H19P
    4,8-二氯-6-甲基喹啉-3-羧酸乙酯 4,8-Dichloro-6-methylquinoline-3-carboxylic acid ethyl ester 338795-14-5 C13H11Cl2NO2
    4,8-二氯-3-甲基喹啉 4,8-dichloro-3-methyl-quinoline 39593-10-7 C10H7Cl2N
    4,8-二氯-2,6-二(1-哌啶基)嘧啶并[5,4-d]嘧啶 4,8-dichloro-2,6-di-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidine 36926-31-5 C16H20Cl2N6
    4,8-二己氧基苯并[1,2-b：4,5-b']二噻吩 4,8-bis(hexyloxy)benzo[1,2-b:4,5-b']dithiophene 359017-55-3 C22H30O2S2
    4,8'-二羟基-2,6'-二甲基-1,2'-联萘-1',4',5,8-四酮 neodiospyrin 33916-25-5 C22H14O6
    4,7-二羟基邻菲罗啉-3,8-二甲酸乙酯 1,4,7,10-tetrahydro-3,8-dicarboethoxy-1,10-phenanthroline-4,7-dione 39479-71-5 C18H16N2O6
    4,7-二羟基蝶啶 3<i>H</i>,8<i>H</i>-pteridine-4,7-dione 33669-70-4 C6H4N4O2
    4,7-二羟基萘-1,2-二酮 1,4-Naphthalenedione, 2,7-dihydroxy- 31039-63-1 C10H6O4
    4,7-二羟基-1,10-菲啰啉 1,10-phenanthroline-4,7-diol 3922-40-5 C12H8N2O2
    4,7-二甲氧基-2-甲基-1,3-苯并噻唑 4,7-dimethoxy-2-methyl-benzothiazole 356775-36-5 C10H11NO2S
    4,7-二甲氧基-1H-吲哚-2-羧酸 4,7-dimethoxy-1H-indole-2-carboxylic acid 31271-83-7 C11H11NO4
    4,7-二甲氧基-1,2-萘二酮 4,7-Dimethoxy-1,2-naphthochinon 32358-81-9 C12H10O4
    4,7-二甲基-1,10-菲罗啉水合物 4,7-dimethyl-1,10-phenanthroline hydrate 308134-34-1 C14H12N2*H2O
    4,7-二甲基-1,10-菲咯啉 4,7-Dimethyl-1,10-phenanthroline 3248-05-3 C14H12N2
    4,7-二溴-[1,2,5]噻二唑并[3,4-c]吡啶 4,7-dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine 333432-27-2 C5HBr2N3S
    4,7-二氯苯并[b]噻吩 4,7-dichlorobenzothiophene 318463-07-9 C8H4Cl2S
    4,7-二氯-2-甲基喹唑啉 4,6-dichloro-2-methylquinazoline 338739-44-9 C9H6Cl2N2