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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2-(dibromomethyl)-1-nitrobenzene 122947-56-2 C7H4Br3NO2
    4-bromo-2-(dibromomethyl)-1-nitrobenzene
    —— 4-[(tert-butoxy)carbonyl]-1-[(4-methoxyphenyl)methyl]-6-(2-phenylethyl)piperazin-2-one 305324-53-2 C25H32N2O4
    4-[(tert-butoxy)carbonyl]-1-[(4-methoxyphenyl)methyl]-6-(2-phenylethyl)piperazin-2-one
    —— 4-Pentenamide, 2-hydroxy-5-phenyl-N-(phenylmethyl)-, (2R,4E)- 670254-30-5 C18H19NO2
    4-Pentenamide, 2-hydroxy-5-phenyl-N-(phenylmethyl)-, (2R,4E)-
    —— (4S,5R)-isopropyl 5-acetyl-4-(4-fluorophenyl)-1-(4-methoxyphenylsulfonyl)-1,4,5,6-tetrahydropyridine-2-carboxylate 1402909-92-5 C24H26FNO6S
    (4S,5R)-isopropyl 5-acetyl-4-(4-fluorophenyl)-1-(4-methoxyphenylsulfonyl)-1,4,5,6-tetrahydropyridine-2-carboxylate
    —— 4,6-dichloro-2-methoxycarbonylmethylenethiopyrimidine 219703-26-1 C7H6Cl2N2O2S
    4,6-dichloro-2-methoxycarbonylmethylenethiopyrimidine
    —— [4-acetyl-3-acetyloxy-2-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]phenyl] acetate 1044508-46-4 C32H50O5
    [4-acetyl-3-acetyloxy-2-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]phenyl] acetate
    —— 4-amino-N-(5-methylisoxazol-3-yl)benzenesulfonamide compound with 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile (1:1) 1251770-43-0 C8Cl2N2O2*C10H11N3O3S
    4-amino-N-(5-methylisoxazol-3-yl)benzenesulfonamide compound with 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile (1:1)
    —— 4-[[4-(4-methoxyphenyl)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methoxy]-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide 141233-26-3 C20H19N5O5S2
    4-[[4-(4-methoxyphenyl)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methoxy]-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
    —— 4,4'-di(benzaldehyde-3-thiosemicarbazone)biphenylmethane 125208-39-1 C29H26N6S2
    4,4'-di(benzaldehyde-3-thiosemicarbazone)biphenylmethane
    —— 4-Amino-7-(2-fluoro-phenyl)-5-furan-2-yl-1H-pyrido[2,3-d]pyrimidine-2-thione 328087-63-4 C17H11FN4OS
    4-Amino-7-(2-fluoro-phenyl)-5-furan-2-yl-1H-pyrido[2,3-d]pyrimidine-2-thione
    —— 4-Imidazolidinone, 3-methyl-5-(1-methylethyl)-2-thioxo-, (S)- 28874-60-4 C7H12N2OS
    4-Imidazolidinone, 3-methyl-5-(1-methylethyl)-2-thioxo-, (S)-
    —— [4-[2-Chloro-4-methoxy-3-[(1-oxothian-1-ylidene)amino]benzoyl]-2-methylpyrazol-3-yl] 4-methylbenzenesulfonate 1207342-33-3 C24H26ClN3O6S2
    [4-[2-Chloro-4-methoxy-3-[(1-oxothian-1-ylidene)amino]benzoyl]-2-methylpyrazol-3-yl] 4-methylbenzenesulfonate
    —— 4-[4-(tert-butoxycarbonyl)piperazin-1-yl]-5-fluoro-6-morpholino-2-(1,2,3,4-tetrahydro-1H-quinolin-1-yl)pyrimidine 1190066-99-9 C26H35FN6O3
    4-[4-(tert-butoxycarbonyl)piperazin-1-yl]-5-fluoro-6-morpholino-2-(1,2,3,4-tetrahydro-1H-quinolin-1-yl)pyrimidine
    —— 4-(1-methylethyl-amino)-1-(3-phenyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-2-butanol-hydrochloride 81715-98-2 C22H29NO3*ClH
    4-(1-methylethyl-amino)-1-(3-phenyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-2-butanol-hydrochloride
    —— 4-[6-chloro-4-(4-methoxy-benzyl)-3-oxo-3,4-dihydro-pyrazin-2-ylethynyl]-piperidine-1-carboxylic acid tert-butyl ester 1382136-28-8 C24H28ClN3O4
    4-[6-chloro-4-(4-methoxy-benzyl)-3-oxo-3,4-dihydro-pyrazin-2-ylethynyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(10,11-dihydro-10,11-cis-dihydroxy-5H-dibenzo[a,d]-cyclohepten-5-ylidene)-piperidine 54381-59-8 C20H21NO2
    4-(10,11-dihydro-10,11-cis-dihydroxy-5H-dibenzo[a,d]-cyclohepten-5-ylidene)-piperidine
    —— 4’-O-ethylrebeccamycin 1601474-84-3 C28H25N3O7
    4’-O-ethylrebeccamycin
    —— 4-butyl-9-ethyl-2,5-dimethyl-9H-carbazole 1415606-68-6 C20H25N
    4-butyl-9-ethyl-2,5-dimethyl-9H-carbazole
    —— 4-(4-Chloro-phenyl)-3-{[N-(2-hydroxy-ethyl)-acetimidoyl]-amino}-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol 147364-29-2 C2H7NO*C19H18ClN3O3S
    4-(4-Chloro-phenyl)-3-{[N-(2-hydroxy-ethyl)-acetimidoyl]-amino}-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol
    —— 4-chloro-2-hydroxy-2,5-diphenyl-furan-3-one 101726-85-6 C16H11ClO3
    4-chloro-2-hydroxy-2,5-diphenyl-furan-3-one
    —— 4-(5-methyl-2,5-diazabicyclo[2,2,1]hept-2-yl)-1-naphtylamine 478617-64-0 C16H19N3
    4-(5-methyl-2,5-diazabicyclo[2,2,1]hept-2-yl)-1-naphtylamine
    —— 4-(2-Hydroxyaethyl)-3-(trichlormethyl)-1,2,4-thiadiazolon-(5) 5849-00-3 C5H5Cl3N2O2S
    4-(2-Hydroxyaethyl)-3-(trichlormethyl)-1,2,4-thiadiazolon-(5)
    —— (4'-Amino-6-methoxy-biphenyl-3-yl)-oxo-acetic acid methyl ester 75600-97-4 C16H15NO4
    (4'-Amino-6-methoxy-biphenyl-3-yl)-oxo-acetic acid methyl ester
    —— 4'-phenyl-5,5''-diacetylene-2,2':6',2''-terpyridine 1315465-89-4 C25H15N3
    4'-phenyl-5,5''-diacetylene-2,2':6',2''-terpyridine
    —— (4S,6R)-2,2-Dimethyl-6-trityloxymethyl-[1,3]dioxane-4-carbaldehyde 112031-51-3 C27H28O4
    (4S,6R)-2,2-Dimethyl-6-trityloxymethyl-[1,3]dioxane-4-carbaldehyde
    —— 4-((p-Tolylsulfonyl)oxy)-1-(2,3-O-isopropylidene-β-D-ribofuranosyl)pyridazin-6(1H)-one 86456-87-3 C19H22N2O8S
    4-((p-Tolylsulfonyl)oxy)-1-(2,3-O-isopropylidene-β-D-ribofuranosyl)pyridazin-6(1H)-one
    —— 4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-butyric acid allyloxycarbonyl-(4-phenylacetoxy-phenyl)-methyl ester 697226-48-5 C33H35Cl2NO6
    4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-butyric acid allyloxycarbonyl-(4-phenylacetoxy-phenyl)-methyl ester
    —— [4-[3-[4-(4-Tetradecoxyphenyl)benzoyl]oxyphenyl]phenyl] 4-(4-tetradecoxyphenyl)benzoate 1439362-37-4 C66H82O6
    [4-[3-[4-(4-Tetradecoxyphenyl)benzoyl]oxyphenyl]phenyl] 4-(4-tetradecoxyphenyl)benzoate
    —— 4-(3-Chlor-anilino)-2-oxo-2,5-dihydro-furan 22273-69-4 C10H8ClNO2
    4-(3-Chlor-anilino)-2-oxo-2,5-dihydro-furan
    —— 4,4'-isopropylidenebis(dihydrocinnamic acid) 173314-92-6 C21H24O4
    4,4'-isopropylidenebis(dihydrocinnamic acid)
    —— 4-methyl-N-((9-methyl-3-tosyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,7-a]indol-1-yl)methyl)benzenesulfonamide 1623807-83-9 C28H31N3O4S2
    4-methyl-N-((9-methyl-3-tosyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,7-a]indol-1-yl)methyl)benzenesulfonamide
    —— 4'-(3-hydroxy-5-hydroxymethyl-2-methylpyridin-4-yl)-6',8'-dioxo-7'-phenylspiro(cyclohexane-1,2'-<3',7'>diazabicyclo-<3.3.0>octane) 117088-35-4 C24H27N3O4
    4'-(3-hydroxy-5-hydroxymethyl-2-methylpyridin-4-yl)-6',8'-dioxo-7'-phenylspiro(cyclohexane-1,2'-<3',7'>diazabicyclo-<3.3.0>octane)
    —— 4-aminomethyl 1-(4-iodophenyl)imidazole 945559-66-0 C10H10IN3
    4-aminomethyl 1-(4-iodophenyl)imidazole
    —— 4-Methylbenzenesulfonic acid 2-(1-methylnonylidene)hydrazide 86724-16-5 C17H28N2O2S
    4-Methylbenzenesulfonic acid 2-(1-methylnonylidene)hydrazide
    —— (+/-)-4,4-dicyano-1-(n-butyl)-5-phenylpyrrolidin-2-one 1039749-44-4 C16H17N3O
    (+/-)-4,4-dicyano-1-(n-butyl)-5-phenylpyrrolidin-2-one
    —— (4-(((R)-1-(4-(3-hydroxy-1-oxidoisothiazol-5-yl)phenoxy)-2,3-dihydro-1H-inden-4-yl)oxy)phenyl)(pyrrolidine-1-yl)methanone 1404228-58-5 C29H26N2O5S
    (4-(((R)-1-(4-(3-hydroxy-1-oxidoisothiazol-5-yl)phenoxy)-2,3-dihydro-1H-inden-4-yl)oxy)phenyl)(pyrrolidine-1-yl)methanone
    —— 4'-Aminospiro[piperidine-4,2'(1'H)-quinazoline]-1-carboxamide hydrochloride 190009-70-2 C13H17N5O*ClH
    4'-Aminospiro[piperidine-4,2'(1'H)-quinazoline]-1-carboxamide hydrochloride
    —— 4-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-5-pyridin-2-yl-1,5-dihydro-pyrrol-2-one 1024608-93-2 C17H20N4O2
    4-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-5-pyridin-2-yl-1,5-dihydro-pyrrol-2-one
    —— 4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-(5-methyl-furan-2-yl)-1,5-dihydro-pyrrol-2-one 1024610-66-9 C18H15N3O4
    4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-(5-methyl-furan-2-yl)-1,5-dihydro-pyrrol-2-one
    —— (4-bromo-3-nitrophenoxy)(triisopropyl)silane 1380316-20-0 C15H24BrNO3Si
    (4-bromo-3-nitrophenoxy)(triisopropyl)silane
    —— 4-Diaethylphosphono-3-fluormethyl-crotonsaeure-aethylester 13819-90-4 C11H20FO5P
    4-Diaethylphosphono-3-fluormethyl-crotonsaeure-aethylester
    —— 4-Bromo-N-[N'-(2-p-tolyloxy-acetyl)-hydrazinocarbothioyl]-benzamide 180798-32-7 C17H16BrN3O3S
    4-Bromo-N-[N'-(2-p-tolyloxy-acetyl)-hydrazinocarbothioyl]-benzamide
    —— 4-(2-benzylmercapto-1-phenyl-1H-imidazol-4-ylmethylene)-2-phenyl-4H-oxazol-5-one 105340-99-6 C26H19N3O2S
    4-(2-benzylmercapto-1-phenyl-1H-imidazol-4-ylmethylene)-2-phenyl-4H-oxazol-5-one
    —— 4-(5-cyclopropylmethoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (pyrrolidin-3-ylmethyl)-amide 1185838-04-3 C23H25N5O4
    4-(5-cyclopropylmethoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (pyrrolidin-3-ylmethyl)-amide
    —— (4bS,7S,8aR,10aR)-7-hydroxy-4b,8,8-trimethyl-3-oxo-10a-(2-trimethylsilylethynyl)-5,6,7,8a,9,10-hexahydrophenanthrene-2-carbonitrile 1207110-73-3 C23H31NO2Si
    (4bS,7S,8aR,10aR)-7-hydroxy-4b,8,8-trimethyl-3-oxo-10a-(2-trimethylsilylethynyl)-5,6,7,8a,9,10-hexahydrophenanthrene-2-carbonitrile
    —— 4-cyano-N-[4-(4-pyridin-4-yl-pyrimidin-2-ylamino)-phenyl]-benzamide 881674-23-3 C23H16N6O
    4-cyano-N-[4-(4-pyridin-4-yl-pyrimidin-2-ylamino)-phenyl]-benzamide
    —— 4-Phenyl-2-<4'-(5-<1>naphthyl-1,3,4-oxadiazol-2-yl)-stilben-4-yl>-2H-1,2,3-triazol 59151-82-5 C34H23N5O
    4-Phenyl-2-<4'-(5-<1>naphthyl-1,3,4-oxadiazol-2-yl)-stilben-4-yl>-2H-1,2,3-triazol
    —— 4-[(E)-1-(4-Methoxy-phenyl)-2-trimethylsilanyl-vinyl]-phenylamine 110598-31-7 C18H23NOSi
    4-[(E)-1-(4-Methoxy-phenyl)-2-trimethylsilanyl-vinyl]-phenylamine
    —— 4-Bromo-2-(oxalyl-amino)-benzoic acid 243989-53-9 C9H6BrNO5
    4-Bromo-2-(oxalyl-amino)-benzoic acid
    —— 4-[[Diethoxy(oxido)phosphaniumyl]-(4-methoxyphenyl)methyl]morpholine 1180073-64-6 C16H26NO5P
    4-[[Diethoxy(oxido)phosphaniumyl]-(4-methoxyphenyl)methyl]morpholine