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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6,4',6'-tetrakis-allyloxy-2,2'-piperazine-1,4-diyl-bis-[1,3,5]triazine 54119-64-1 C22H28N8O4
    4,6,4',6'-tetrakis-allyloxy-2,2'-piperazine-1,4-diyl-bis-[1,3,5]triazine
    —— 4-benzo[1,3]dithiol-2-yl-3,<i>N</i>,<i>N</i>-trimethyl-aniline 56478-03-6 C16H17NS2
    4-benzo[1,3]dithiol-2-yl-3,<i>N</i>,<i>N</i>-trimethyl-aniline
    —— 4-(3-chloro-4-hydroxyphenyl)-6-ethyl-5-(2-(4-ethylidenecyclohexyl)acetyl)-3,4-dihydropyrimidin-2(1H)-one 1224684-10-9 C22H27ClN2O3
    4-(3-chloro-4-hydroxyphenyl)-6-ethyl-5-(2-(4-ethylidenecyclohexyl)acetyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 4-amino-6-((1-(6-fluoro-1-(3-(2-pyridinyl)phenyl)-1H-benzimidazol-2-yl)-ethyl)amino)-5-pyrimidinecarbonitrile 1338482-02-2 C25H19FN8
    4-amino-6-((1-(6-fluoro-1-(3-(2-pyridinyl)phenyl)-1H-benzimidazol-2-yl)-ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4,10-bisthia-1,2,3,4,9,10-hexahydrophenanthrenylideneethylisothiuroniumacetate 78500-02-4 C2H4O2*C15H16N2S3
    4,10-bisthia-1,2,3,4,9,10-hexahydrophenanthrenylideneethylisothiuroniumacetate
    —— (4R,5S)-diphenylmethyl 5-(4-chlorophenyl)-1-(diphenylphosphoryl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-44-6 C36H30ClN2O3P
    (4R,5S)-diphenylmethyl 5-(4-chlorophenyl)-1-(diphenylphosphoryl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate
    —— 4-amino-naphthalene-1-sulfonic acid 4,5-diiodo-thiazol-2-ylamide 22742-95-6 C13H9I2N3O2S2
    4-amino-naphthalene-1-sulfonic acid 4,5-diiodo-thiazol-2-ylamide
    —— 4-Hydroxy-4-isopropenyl-2,3-diisopropoxy-cyclobut-2-enone 304467-85-4 C13H20O4
    4-Hydroxy-4-isopropenyl-2,3-diisopropoxy-cyclobut-2-enone
    —— 4-[5-(4-fluorophenyl)-4-(4-pyridinyl)-1H-pyrazol-3-yl]-1-methyl-2-piperazinemethanamine 1065204-82-1 C20H23FN6
    4-[5-(4-fluorophenyl)-4-(4-pyridinyl)-1H-pyrazol-3-yl]-1-methyl-2-piperazinemethanamine
    —— (4-{(S)-5-Amino-1-[2-(4-benzoyl-phenoxy)-acetyl]-pentylcarbamoyl}-cyclohexylmethyl)-carbamic acid benzyl ester 138922-15-3 C36H43N3O6
    (4-{(S)-5-Amino-1-[2-(4-benzoyl-phenoxy)-acetyl]-pentylcarbamoyl}-cyclohexylmethyl)-carbamic acid benzyl ester
    —— 4-[2-(acetylamino)ethyl]-4-[(2-{[2-fluoro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-pyridine-2-carboxamide 611218-11-2 C25H22F4N6O3
    4-[2-(acetylamino)ethyl]-4-[(2-{[2-fluoro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-pyridine-2-carboxamide
    —— 4-[[4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-2-pyridinyl]amino]cyclohexanone 271575-22-5 C20H19FN4O
    4-[[4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-2-pyridinyl]amino]cyclohexanone
    —— 4-(N'-hydroxycarbamimidoyl)-2,2,4-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 1190087-47-8 C12H23N3O4
    4-(N'-hydroxycarbamimidoyl)-2,2,4-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-hexyl-2,6-dihydroxy-pyridine-3,5-dicarbonitrile 46868-02-4 C13H15N3O2
    4-hexyl-2,6-dihydroxy-pyridine-3,5-dicarbonitrile
    —— 4-N-isopropylamino-3,4'-dinitroazobenzene 1393133-95-3 C15H15N5O4
    4-N-isopropylamino-3,4'-dinitroazobenzene
    —— 4-ethoxy-6-(4-fluorophenyl)-5,6-dihydro-2H-1,3-oxazin-2-one 1207280-92-9 C12H12FNO3
    4-ethoxy-6-(4-fluorophenyl)-5,6-dihydro-2H-1,3-oxazin-2-one
    —— 4,11-dimethoxy-3-(2-nitropropyl)-1H-naphtho[2,3-f]indole-5,10-dione 934161-44-1 C21H18N2O6
    4,11-dimethoxy-3-(2-nitropropyl)-1H-naphtho[2,3-f]indole-5,10-dione
    —— (4R,9S,2E,6Z)-9,10-(dimethylmethylene)dioxy-6-methyldeca-2,6-dien-4-ol 396092-48-1 C14H24O3
    (4R,9S,2E,6Z)-9,10-(dimethylmethylene)dioxy-6-methyldeca-2,6-dien-4-ol
    —— 4'-(2-amino-1-hydroxyethyl)-1-piperidinesulfonanilide para-toluenesulfonate 56376-41-1 C7H8O3S*C13H21N3O3S
    4'-(2-amino-1-hydroxyethyl)-1-piperidinesulfonanilide para-toluenesulfonate
    —— 4-(8-Isopropyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzonitrile 352361-40-1 C17H15N5O
    4-(8-Isopropyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzonitrile
    —— 4,6-Diethoxy-grisanon-(3) 98596-24-8 C17H22O4
    4,6-Diethoxy-grisanon-(3)
    —— 4-Hydroxy-benzolsulfonsaeure-butylamid-tetraacetyl-β-D-glucosid 105146-92-7 C24H33NO12S
    4-Hydroxy-benzolsulfonsaeure-butylamid-tetraacetyl-β-D-glucosid
    —— 4-Methyl-2,6-bis-<3-aza-bicyclo<3.2.2>nonyl-(3)-methyl>-phenol 101941-14-4 C25H38N2O
    4-Methyl-2,6-bis-<3-aza-bicyclo<3.2.2>nonyl-(3)-methyl>-phenol
    —— 4-(2-Carboxy-anilino)-2-(2-nitro-phenyl)-chinazolin 94873-30-0 C21H14N4O4
    4-(2-Carboxy-anilino)-2-(2-nitro-phenyl)-chinazolin
    —— 4-Amino-2-hydroxy-6-propyl-5-phenyl-pyrimidin 96875-67-1 C13H15N3O
    4-Amino-2-hydroxy-6-propyl-5-phenyl-pyrimidin
    —— 4-n-propylamino-2-(n-propylimino)-3-trifluoroacetimidoylpenten-3-ene diphenylboron complex 1571110-98-9 C25H31BF3N3
    4-n-propylamino-2-(n-propylimino)-3-trifluoroacetimidoylpenten-3-ene diphenylboron complex
    —— 4-benzoyloxy-8-methyl-6-phenyl-imidazo[1,5-d][1,2,4]triazine 69784-47-0 C19H14N4O2
    4-benzoyloxy-8-methyl-6-phenyl-imidazo[1,5-d][1,2,4]triazine
    —— 4-(2-phenyl-1,3-dithian-2-yl)butanoic acid 1398274-24-2 C14H18O2S2
    4-(2-phenyl-1,3-dithian-2-yl)butanoic acid
    —— (+)-4(Z)-(4R)-4-hydroxy-4-(5-carboxy-3-methylpent-3-en-1-ynyl)-3,5,5-trimethylcyclohex-2-enone 141316-29-2 C15H18O4
    (+)-4(Z)-(4R)-4-hydroxy-4-(5-carboxy-3-methylpent-3-en-1-ynyl)-3,5,5-trimethylcyclohex-2-enone
    —— 4-methyl-N-[(1S)-1-[4-[(3R)-1-[6-(trifluoromethyl)pyridin-2-yl]pyrrolidin-3-yl]oxyphenyl]ethyl]-1,3-oxazole-5-carboxamide 1620687-02-6 C23H23F3N4O3
    4-methyl-N-[(1S)-1-[4-[(3R)-1-[6-(trifluoromethyl)pyridin-2-yl]pyrrolidin-3-yl]oxyphenyl]ethyl]-1,3-oxazole-5-carboxamide
    —— 4,7-dichloro-3,5-dihydro-2<i>H</i>-furo[3,2-<i>c</i>]pyridin-6-one 21433-51-2 C7H5Cl2NO2
    4,7-dichloro-3,5-dihydro-2<i>H</i>-furo[3,2-<i>c</i>]pyridin-6-one
    —— 4,4'-dichloro-2,2'-[(1,3-propylene)dioxybis(nitrilomethylidyne)]diphenol 1130479-24-1 C17H16Cl2N2O4
    4,4'-dichloro-2,2'-[(1,3-propylene)dioxybis(nitrilomethylidyne)]diphenol
    —— 4'-(4-phenyl-1H-1,2,3-triazol-1-yl)-2,2'-bipyridine-N'-oxide 1309763-78-7 C18H13N5O
    4'-(4-phenyl-1H-1,2,3-triazol-1-yl)-2,2'-bipyridine-N'-oxide
    —— 4-methoxy-9-phenyl-9,13c-dihydro-6H-chromeno[4',3':4,5]thiopyrano[2,3-b]indole 1199943-16-2 C25H19NO2S
    4-methoxy-9-phenyl-9,13c-dihydro-6H-chromeno[4',3':4,5]thiopyrano[2,3-b]indole
    —— 4-(methoxymethyl-amino)-5-vinyl-5<i>H</i>-furan-2-one 55826-42-1 C8H11NO3
    4-(methoxymethyl-amino)-5-vinyl-5<i>H</i>-furan-2-one
    —— 4-[2-(4-{[(3S,5S)-5-(1-pyrrolidinylcarbonyl)-3-pyrrolidinyl]carbonyl}-1-piperazinyl)-1,3-thiazol-4-yl]phenyl benzoate hydrochloride 898274-62-9 C30H33N5O4S*ClH
    4-[2-(4-{[(3S,5S)-5-(1-pyrrolidinylcarbonyl)-3-pyrrolidinyl]carbonyl}-1-piperazinyl)-1,3-thiazol-4-yl]phenyl benzoate hydrochloride
    —— 4-[4-(2-{5-[4-(adamantan-1-yl)-1,3-thiazol-2-yl]-2-thienyl}benzyl)piperazin-1-yl]-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide 1335147-62-0 C47H52N6O6S3
    4-[4-(2-{5-[4-(adamantan-1-yl)-1,3-thiazol-2-yl]-2-thienyl}benzyl)piperazin-1-yl]-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide
    —— 4'-ethylsulfanyl-biphenyl-4-ylamine 103203-63-0 C14H15NS
    4'-ethylsulfanyl-biphenyl-4-ylamine
    —— 4-benzyl-2,6-dihydrazino-pyrimidine 100058-21-7 C11H14N6
    4-benzyl-2,6-dihydrazino-pyrimidine
    —— (4bS,8aS,9R)-2-Isopropyl-3-methoxy-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthrene-4,9-diol 72505-92-1 C21H32O3
    (4bS,8aS,9R)-2-Isopropyl-3-methoxy-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthrene-4,9-diol
    —— 4-methyl-2-phenyloxazole-5-carbonitrile 1404376-77-7 C11H8N2O
    4-methyl-2-phenyloxazole-5-carbonitrile
    —— 4-(prop-2-yn-1-yl-1,3-d2)-1,1'-biphenyl 1254785-02-8 C15H12
    4-(prop-2-yn-1-yl-1,3-d2)-1,1'-biphenyl
    —— 4-{(S)-2-[(4-benzyloxycarbonylmethoxy-7-methyl-quinoline-2-carbonyl)-amino]-4-tert-butoxycarbonyl-butyryl}-piperazine-1-carboxylic acid ethyl ester 1073553-81-7 C36H44N4O9
    4-{(S)-2-[(4-benzyloxycarbonylmethoxy-7-methyl-quinoline-2-carbonyl)-amino]-4-tert-butoxycarbonyl-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— (4-chloro-6-methyl-pyrimidin-2-yl)-ethyl-methyl-amine 5734-76-9 C8H12ClN3
    (4-chloro-6-methyl-pyrimidin-2-yl)-ethyl-methyl-amine
    —— 4-Hydroxy-6-methyl-3-isopropyl-cumarin 107625-33-2 C13H14O3
    4-Hydroxy-6-methyl-3-isopropyl-cumarin
    —— 4-bromo-2-[1-(3,5-dichloro-1-oxypyridin-4-yl)-1H-pyrazole-4-carbonyl]phenoxyacetic acid 939437-74-8 C17H10BrCl2N3O5
    4-bromo-2-[1-(3,5-dichloro-1-oxypyridin-4-yl)-1H-pyrazole-4-carbonyl]phenoxyacetic acid
    —— (4<i>R</i>)-3-benzyl-5<i>t</i>-[(<i>S</i>)-benzyloxy-((<i>R</i>)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-4<i>r</i>-diethoxymethyl-oxazolidin-2-one 33302-87-3 C28H37NO7
    (4<i>R</i>)-3-benzyl-5<i>t</i>-[(<i>S</i>)-benzyloxy-((<i>R</i>)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-4<i>r</i>-diethoxymethyl-oxazolidin-2-one
    —— 4'-Acetylphenyl-2-nitrophenylsulfoxid 29787-24-4 C14H11NO4S
    4'-Acetylphenyl-2-nitrophenylsulfoxid
    —— 4-(benzofuran-2-yl)indoline-2,3-dione 1421701-04-3 C16H9NO3
    4-(benzofuran-2-yl)indoline-2,3-dione
    —— 4-O-(3-O-acetyl-2,4,6-tri-O-methyl-β-D-galactopyranosyl)-1,2,3,5,6-penta-O-methyl-D-glucitol-1-d 76222-31-6 C22H42O12
    4-O-(3-O-acetyl-2,4,6-tri-O-methyl-β-D-galactopyranosyl)-1,2,3,5,6-penta-O-methyl-D-glucitol-1-d