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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzoyl-3-phenoxymethyl-4H-isoxazol-5-one 99698-37-0 C17H13NO4
    4-Benzoyl-3-phenoxymethyl-4H-isoxazol-5-one
    —— ((4R,5S)-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxolan-4-yl)methanol 148218-48-8 C9H14O3
    ((4R,5S)-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxolan-4-yl)methanol
    —— 4-anilino-2-chloro-2,6-diphenyl-2λ<sup>5</sup>-[1,3,2]diazaphosphinine-5-carbonitrile 67248-00-4 C22H16ClN4P
    4-anilino-2-chloro-2,6-diphenyl-2λ<sup>5</sup>-[1,3,2]diazaphosphinine-5-carbonitrile
    —— (4S)-4-[(4-hydroxyphenyl)methyl]-3-[(2S)-2-methyl-3-phenylpropanoyl]-1-phenylimidazolidin-2-one 1167443-72-2 C26H26N2O3
    (4S)-4-[(4-hydroxyphenyl)methyl]-3-[(2S)-2-methyl-3-phenylpropanoyl]-1-phenylimidazolidin-2-one
    —— 4-[5-amino-6-(1H-indol-5-ylamino)pyrazin-2-yl]-N-(2-cyanoethyl)benzamide 1175018-00-4 C22H19N7O
    4-[5-amino-6-(1H-indol-5-ylamino)pyrazin-2-yl]-N-(2-cyanoethyl)benzamide
    —— 4-[3-bromo-7-(pyridin-3-ylmethylamino)pyrazolo[1,5-a]pyrimidin-5-yl]-N-methylpiperidine-1-carbothioamide 672323-00-1 C19H22BrN7S
    4-[3-bromo-7-(pyridin-3-ylmethylamino)pyrazolo[1,5-a]pyrimidin-5-yl]-N-methylpiperidine-1-carbothioamide
    —— 4,5-dihydro-3-(2-oxocyclopentan-1-yl)-2(3H)-furanone 77606-18-9 C9H12O3
    4,5-dihydro-3-(2-oxocyclopentan-1-yl)-2(3H)-furanone
    —— [((4,4'-di-tert-butyl-2,2'-bipyridine)Pd(CH2Cl))2(μ-Cl)]B(C6F5)4 661477-47-0 C24BF20*C38H52Cl3N4Pd2
    [((4,4'-di-tert-butyl-2,2'-bipyridine)Pd(CH2Cl))2(μ-Cl)]B(C6F5)4
    —— 4-Acetoxy-4-cyclohex-1-enyl-pent-2-ynoic acid ethyl ester 866476-14-4 C15H20O4
    4-Acetoxy-4-cyclohex-1-enyl-pent-2-ynoic acid ethyl ester
    —— 4-(3,4-dihydro-2<i>H</i>,9a<i>H</i>-pyrido[2,1-<i>b</i>][1,3]oxazine-7-sulfonyl)-morpholine 63819-12-5 C12H18N2O4S
    4-(3,4-dihydro-2<i>H</i>,9a<i>H</i>-pyrido[2,1-<i>b</i>][1,3]oxazine-7-sulfonyl)-morpholine
    —— 4-[2-Oxo-1-piperidin-1-ylmethyl-1,2-dihydro-indol-(3Z)-ylideneamino]-benzoic acid ethyl ester 66223-34-5 C23H25N3O3
    4-[2-Oxo-1-piperidin-1-ylmethyl-1,2-dihydro-indol-(3Z)-ylideneamino]-benzoic acid ethyl ester
    —— 4-(5-Fluorobenzothiophen-4-yloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c] pyridine hydrochloride 1067634-73-4 C17H16FNO2S*ClH
    4-(5-Fluorobenzothiophen-4-yloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c] pyridine hydrochloride
    —— 4-fluoro-2,5-dichloro-6-trifluoromethyl pyrimidine 84737-24-6 C5Cl2F4N2
    4-fluoro-2,5-dichloro-6-trifluoromethyl pyrimidine
    —— 4-[(1-methyl-1H-benzoimidazol-5-ylamino)-methyl]-benzoic acid 866002-20-2 C16H15N3O2
    4-[(1-methyl-1H-benzoimidazol-5-ylamino)-methyl]-benzoic acid
    —— 4-azido-1,2-didecoxybenzene 1217543-47-9 C26H45N3O2
    4-azido-1,2-didecoxybenzene
    —— 4-acetylamino-benzaldehyde 4-morpholin-4-yl-thiosemicarbazone 97214-45-4 C14H19N5O2S
    4-acetylamino-benzaldehyde 4-morpholin-4-yl-thiosemicarbazone
    —— 4-Amino-6-methyl-heptanon-(3)-semicarbazon 7689-51-2 C9H20N4O
    4-Amino-6-methyl-heptanon-(3)-semicarbazon
    —— 4-(3-(4-chlorophenyl)-7-methyl-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)benzenesulfonamide 1427055-98-8 C20H22ClN3O2S
    4-(3-(4-chlorophenyl)-7-methyl-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)benzenesulfonamide
    —— (4'aR,8'aR)-4'a-Trifluoromethyl-5'-vinyl-4',4'a,8',8'a-tetrahydro-1'H,3'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-one 136765-67-8 C15H17F3O3
    (4'aR,8'aR)-4'a-Trifluoromethyl-5'-vinyl-4',4'a,8',8'a-tetrahydro-1'H,3'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-one
    —— 4-(2-hydroxy-anilino)-but-3-en-2-one-(2-hydroxy-phenylimine) 101280-22-2 C16H16N2O2
    4-(2-hydroxy-anilino)-but-3-en-2-one-(2-hydroxy-phenylimine)
    —— 4-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxybenzyloxycarbonyl)-1,1-dimethylpiperazin-1-ium iodide 937798-17-9 C32H36F2N3O5*I
    4-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxybenzyloxycarbonyl)-1,1-dimethylpiperazin-1-ium iodide
    —— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-m-tolylamino-acetonitrile 68615-13-4 C19H21Cl2N3
    {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-m-tolylamino-acetonitrile
    —— 4,4-diethyl-2-methyl-6-nitro-4<i>H</i>-benzo[<i>e</i>][1,3]thiazine 67510-21-8 C13H16N2O2S
    4,4-diethyl-2-methyl-6-nitro-4<i>H</i>-benzo[<i>e</i>][1,3]thiazine
    —— 4-[5-(Ethyl {[5-(3-methylphenyl)-1,2,4-oxadiazol-3-yl]methyl}amino)-4-methyl-4H-1,2,4-triazol-3-yl]-1-methylpyridin-2(1H)-one 1147756-48-6 C21H23N7O2
    4-[5-(Ethyl {[5-(3-methylphenyl)-1,2,4-oxadiazol-3-yl]methyl}amino)-4-methyl-4H-1,2,4-triazol-3-yl]-1-methylpyridin-2(1H)-one
    —— (4S)-1,1-diethyl-3-({[2-(4-ethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-11-yl)-ethyl]-dimethylsilanyl}-methyl)-urea 1142937-30-1 C30H38N4O5Si
    (4S)-1,1-diethyl-3-({[2-(4-ethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-11-yl)-ethyl]-dimethylsilanyl}-methyl)-urea
    —— 4-[3-(3,4-dimethoxybenzyl)-6-ethoxy-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1140590-51-7 C25H29N3O6
    4-[3-(3,4-dimethoxybenzyl)-6-ethoxy-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
    —— (4-fluoro-3-methylphenyl)(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amine 1141892-61-6 C13H12FN5
    (4-fluoro-3-methylphenyl)(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amine
    —— [(4S,5R)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazol-1-yl]-[4-(2-methoxy-ethyl)-piperazin-1-yl]-methanone 1143521-03-2 C36H45Cl2N5O3
    [(4S,5R)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazol-1-yl]-[4-(2-methoxy-ethyl)-piperazin-1-yl]-methanone
    —— (4S,5S)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid bis-[((S)-2-hydroxy-1-phenyl-ethyl)-amide] 182966-70-7 C23H28N2O6
    (4S,5S)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid bis-[((S)-2-hydroxy-1-phenyl-ethyl)-amide]
    —— 4,4-dinitro-3-chloro-2-thiolene 1,1-dioxide 104309-88-8 C4H3ClN2O6S
    4,4-dinitro-3-chloro-2-thiolene 1,1-dioxide
    —— 4-nitrophenyl (tert-butoxycarbonyl)glycylglycylglycinate 80741-19-1 C17H22N4O8
    4-nitrophenyl (tert-butoxycarbonyl)glycylglycylglycinate
    —— 4-bromo-1-iodo-2-octylbenzene 1427513-98-1 C26H32
    4-bromo-1-iodo-2-octylbenzene
    —— 4-[(6-methoxy-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 1589508-10-0 C15H11N7O
    4-[(6-methoxy-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
    —— 4-Chloro-N-[2-(1-(2-cyanoethyl)-3-{2-[4-(4-fluorobenzoyl)-1-piperidyl]-ethyl}-1H-indol-5-yl)ethyl]benzenesulphonamide 484012-96-6 C33H34ClFN4O3S
    4-Chloro-N-[2-(1-(2-cyanoethyl)-3-{2-[4-(4-fluorobenzoyl)-1-piperidyl]-ethyl}-1H-indol-5-yl)ethyl]benzenesulphonamide
    —— 4-Acetyl-3-hydroxy-1-methylisochinolin-N-oxid 65417-72-3 C12H11NO3
    4-Acetyl-3-hydroxy-1-methylisochinolin-N-oxid
    —— 4-(3-carbamoyl-2-fluorophenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide trifluoroacetate 1231881-71-2 C2HF3O2*C26H24FN5O3
    4-(3-carbamoyl-2-fluorophenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide trifluoroacetate
    —— 4-(4-Methoxy-phenyl)-5-[(Z)-3-trifluoromethyl-phenylimino]-[1,2,4]dithiazolidin-3-one 130255-99-1 C16H11F3N2O2S2
    4-(4-Methoxy-phenyl)-5-[(Z)-3-trifluoromethyl-phenylimino]-[1,2,4]dithiazolidin-3-one
    —— 4-[(1-{4-[(1-cyclobutylpiperidin-4-yl)oxy]phenyl}-1H-pyrazol-4-yl)carbonyl]morpholine 1033054-72-6 C23H30N4O3
    4-[(1-{4-[(1-cyclobutylpiperidin-4-yl)oxy]phenyl}-1H-pyrazol-4-yl)carbonyl]morpholine
    —— (4R)-2-({2-[(2-fluoro-4-iodophenyl)amino]thieno[2,3-b]pyridin-3-yl}carbonyl)isoxazolidin-4-ol 1174730-61-0 C17H13FIN3O3S
    (4R)-2-({2-[(2-fluoro-4-iodophenyl)amino]thieno[2,3-b]pyridin-3-yl}carbonyl)isoxazolidin-4-ol
    —— 4-isopropoxymethyl-6-[3-methyl-3-(methylamino)azetidin-1-yl]pyrimidin-2-amine 1161824-89-0 C13H23N5O
    4-isopropoxymethyl-6-[3-methyl-3-(methylamino)azetidin-1-yl]pyrimidin-2-amine
    —— {4-methoxy-3-[2-((4R,5S)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-(1-methyl-1H-pyrazol-4-yl)-phenoxy]-phenyl}-acetic acid 1182352-36-8 C30H29N3O6
    {4-methoxy-3-[2-((4R,5S)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-(1-methyl-1H-pyrazol-4-yl)-phenoxy]-phenyl}-acetic acid
    —— 4,5-Dimethyl-2-((E)-styryl)-8aH-furo[3',4':5,6]thiopyrano[2,3-d]pyrimidine-6,8-dione 131520-37-1 C19H14N2O3S
    4,5-Dimethyl-2-((E)-styryl)-8aH-furo[3',4':5,6]thiopyrano[2,3-d]pyrimidine-6,8-dione
    —— 4-acetoxy-6-(4-fluorophenyl)-3-methylenehex-5-yn-2-one 1228931-95-0 C15H13FO3
    4-acetoxy-6-(4-fluorophenyl)-3-methylenehex-5-yn-2-one
    —— 4-[Benzyl-(4-methoxy-benzenesulfonyl)-amino]-8-tert-butyl-quinoline-3-carboxylic acid ethyl ester 206258-76-6 C30H32N2O5S
    4-[Benzyl-(4-methoxy-benzenesulfonyl)-amino]-8-tert-butyl-quinoline-3-carboxylic acid ethyl ester
    —— [4-difluoromethoxy-2-ethyl-8-fluoro-3-(4-oxazol-2-ylbenzyl)quinolin-5-yloxy]acetic acid methyl ester 1071496-14-4 C25H21F3N2O5
    [4-difluoromethoxy-2-ethyl-8-fluoro-3-(4-oxazol-2-ylbenzyl)quinolin-5-yloxy]acetic acid methyl ester
    —— 4-chlorobenzyl 4-[4-(2-trifluoromethyl-1H-benzimidazol-5-ylcarbamoyl)thiazol-2-yl]-piperidine-1-carboxylate 1141395-40-5 C25H21ClF3N5O3S
    4-chlorobenzyl 4-[4-(2-trifluoromethyl-1H-benzimidazol-5-ylcarbamoyl)thiazol-2-yl]-piperidine-1-carboxylate
    —— 4,5-Dimethyl-2-isobutyl-3-ethoxycarbonylfuran 68067-23-2 C13H20O3
    4,5-Dimethyl-2-isobutyl-3-ethoxycarbonylfuran
    —— 4-(2-dimethylamino-1,1-dimethyl-ethylamino)-2<i>H</i>-phthalazin-1-one 68365-07-1 C14H20N4O
    4-(2-dimethylamino-1,1-dimethyl-ethylamino)-2<i>H</i>-phthalazin-1-one
    —— 4-acetoxy-5-(4-chloro-phenyl)-thiazole 59484-52-5 C11H8ClNO2S
    4-acetoxy-5-(4-chloro-phenyl)-thiazole
    —— 4-((S)-2-amino-4-tert-butoxycarbonyl-butyryl)-piperazine-1-carboxylic acid butyl ester acetate 1019929-11-3 C2H4O2*C18H33N3O5
    4-((S)-2-amino-4-tert-butoxycarbonyl-butyryl)-piperazine-1-carboxylic acid butyl ester acetate