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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-diaminopyridazine hydrochloride 1593-18-6 C4H6N4*ClH
    4,5-diaminopyridazine hydrochloride
    —— 4-(5-Methoxy-indol-1-yl)-butyric acid 143236-55-9 C13H15NO3
    4-(5-Methoxy-indol-1-yl)-butyric acid
    —— 4-(amino(4-methyl-5-oxo-2-(3-(trifluoromethyl)phenylamino)cyclopent-1-enyl)-methyl)benzonitrile trifluoroacetate 1621273-29-7 C2HF3O2*C21H18F3N3O
    4-(amino(4-methyl-5-oxo-2-(3-(trifluoromethyl)phenylamino)cyclopent-1-enyl)-methyl)benzonitrile trifluoroacetate
    —— 4-Indol-1-yl-butyramide 1027514-44-8 C12H14N2O
    4-Indol-1-yl-butyramide
    —— (4-ethyl-2-fluoro-phenyl)-[6-(5-ethyl-[1,3,4]oxadiazol-2-yl)-2,3-difluoro-phenyl]-amine 718618-80-5 C18H16F3N3O
    (4-ethyl-2-fluoro-phenyl)-[6-(5-ethyl-[1,3,4]oxadiazol-2-yl)-2,3-difluoro-phenyl]-amine
    —— 4,5-dimethyl-3,5-diphenyl-4,5-dihydro-[1,2,4]oxadiazole 37760-43-3 C16H16N2O
    4,5-dimethyl-3,5-diphenyl-4,5-dihydro-[1,2,4]oxadiazole
    —— 4-Bromo-5-methyl-1-phenyl-pyrazol-3-carbonsaeure 73227-92-6 C11H9BrN2O2
    4-Bromo-5-methyl-1-phenyl-pyrazol-3-carbonsaeure
    —— 4-chloro-5-methyl-1-phenyl-1<i>H</i>-pyrazole-3-carboxylic acid 861369-83-7 C11H9ClN2O2
    4-chloro-5-methyl-1-phenyl-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 4-(1,3-benzoxazol-2-yl)-N-[(1R,3S)-3-(ethylcarbamoyl)cyclopentyl]-N-methyl-benzamide 1610513-40-0 C23H25N3O3
    4-(1,3-benzoxazol-2-yl)-N-[(1R,3S)-3-(ethylcarbamoyl)cyclopentyl]-N-methyl-benzamide
    —— 4-Benzooxazol-2-yl-N-(2-sulfamoylphenyl)sulfonyl-benzamide 1154058-71-5 C20H15N3O6S2
    4-Benzooxazol-2-yl-N-(2-sulfamoylphenyl)sulfonyl-benzamide
    —— 4-(4-Chloro-phenylsulfanyl)-2-p-tolyl-thiazole 130775-33-6 C16H12ClNS2
    4-(4-Chloro-phenylsulfanyl)-2-p-tolyl-thiazole
    —— 4-Methoxy-2-nitro-N-(2-aminoethyl)anilin 13556-31-5 C9H13N3O3
    4-Methoxy-2-nitro-N-(2-aminoethyl)anilin
    —— 4-methyl-N-phenyl-thiazole-2-carboxamide 1003313-21-0 C11H10N2OS
    4-methyl-N-phenyl-thiazole-2-carboxamide
    —— 4-[N-(4-methacryloyloxymethylphenyl)-N-(4-methylphenyl)amino]-4'[N-phenyl-N-(4-methylphenyl)amino]biphenyl 443926-31-6 C43H38N2O2
    4-[N-(4-methacryloyloxymethylphenyl)-N-(4-methylphenyl)amino]-4'[N-phenyl-N-(4-methylphenyl)amino]biphenyl
    —— 4-(4-fluorophenyl)-1-methylpiperidine-4-carboxylic acid 781613-69-2 C13H16FNO2
    4-(4-fluorophenyl)-1-methylpiperidine-4-carboxylic acid
    —— 4-fluoro-benzo[b]thiophene-2-carboxylic acid methoxy-methyl-amide 737800-51-0 C11H10FNO2S
    4-fluoro-benzo[b]thiophene-2-carboxylic acid methoxy-methyl-amide
    —— (4aR,11bR)-2-amino-10-((5-fluoro-3-((R)-pent-3-yn-2-yloxy)-1,7-naphthyridin-8-yl)amino)-3,3,11b-trimethyl-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazine 4,4-dioxide 1620977-93-6 C28H30FN5O4S
    (4aR,11bR)-2-amino-10-((5-fluoro-3-((R)-pent-3-yn-2-yloxy)-1,7-naphthyridin-8-yl)amino)-3,3,11b-trimethyl-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazine 4,4-dioxide
    —— 4-(2-ethylphenyl)-2-(naphthalen-1-ylamino)-4H-1,3,4-selenadiazin-5(6H)-one 1272399-49-1 C21H19N3OSe
    4-(2-ethylphenyl)-2-(naphthalen-1-ylamino)-4H-1,3,4-selenadiazin-5(6H)-one
    —— 4-Fluoro-N-[4-(4-fluoro-phenyl)-thiazol-2-yl]-benzamide 123084-37-7 C16H10F2N2OS
    4-Fluoro-N-[4-(4-fluoro-phenyl)-thiazol-2-yl]-benzamide
    —— 4-(4-methoxyphenoxy)-6-(4-methoxyphenyl)selenolo[3,2-d]pyrimidine 1170315-48-6 C20H16N2O3Se
    4-(4-methoxyphenoxy)-6-(4-methoxyphenyl)selenolo[3,2-d]pyrimidine
    —— (4aR,11bR)-2-amino-10-((5-fluoro-3-((S)-pent-3-yn-2-yloxy)-1,7-naphthyridin-8-yl)amino)-3,3,11b-trimethyl-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazine 4,4-dioxide 1620977-92-5 C28H30FN5O4S
    (4aR,11bR)-2-amino-10-((5-fluoro-3-((S)-pent-3-yn-2-yloxy)-1,7-naphthyridin-8-yl)amino)-3,3,11b-trimethyl-4a,5,6,11b-tetrahydro-3H-benzo[6,7]oxepino[4,5-b][1,4]thiazine 4,4-dioxide
    —— 4-(6-Tert-butylnaphthalen-2-yl)-2-chloropyridine-3-carbaldehyde 1620789-32-3 C20H18ClNO
    4-(6-Tert-butylnaphthalen-2-yl)-2-chloropyridine-3-carbaldehyde
    —— 4-(6-(phenylsulfonyl)hexyl)phenethyl methanesulfonate 1425049-44-0 C21H28O5S2
    4-(6-(phenylsulfonyl)hexyl)phenethyl methanesulfonate
    —— 4,5-bis(β-benzoyloxyethylthio)-1,3-dithiol-2-one 128258-80-0 C21H18O5S4
    4,5-bis(β-benzoyloxyethylthio)-1,3-dithiol-2-one
    —— 4-fluoro-N-[2-(hydroxymethyl)phenyl]benzenesulfonamide 377770-32-6 C13H12FNO3S
    4-fluoro-N-[2-(hydroxymethyl)phenyl]benzenesulfonamide
    —— 4-methylthiazole-2-carbonyl chloride 79312-42-8 C5H4ClNOS
    4-methylthiazole-2-carbonyl chloride
    —— (4-Benzylpiperazin-1-yl)-(4-fluoro-1-benzothiophen-2-yl)methanone 1203228-01-6 C20H19FN2OS
    (4-Benzylpiperazin-1-yl)-(4-fluoro-1-benzothiophen-2-yl)methanone
    —— [4-[3-(Tert-butylcarbamoyl)phenyl]phenyl] acetate 6238-70-6 C19H21NO3
    [4-[3-(Tert-butylcarbamoyl)phenyl]phenyl] acetate
    —— (4-benzyl-piperidine-1-yl)-(1-phenyl-3-thiophen-2-yl-1H-pyrazol-4-yl)-methanone 6551-86-6 C26H25N3OS
    (4-benzyl-piperidine-1-yl)-(1-phenyl-3-thiophen-2-yl-1H-pyrazol-4-yl)-methanone
    —— 4-bromo-5-fluoro-2-isopropoxypyridine 1620691-24-8 C8H9BrFNO
    4-bromo-5-fluoro-2-isopropoxypyridine
    —— 4-Bromo-2-((2,2-difluorocyclopropyl)methoxy)pyridine 1620691-06-6 C9H8BrF2NO
    4-Bromo-2-((2,2-difluorocyclopropyl)methoxy)pyridine
    —— 4-(piperazin-1-yl)-2,5-di(thiophen-2-yl)thieno[2,3-d]pyrimidine hydrochloride 1622230-08-3 C18H16N4S3*ClH
    4-(piperazin-1-yl)-2,5-di(thiophen-2-yl)thieno[2,3-d]pyrimidine hydrochloride
    —— 4-Oxo-4-[[5-(trifluoromethyl)-1,3-thiazol-2-yl]amino]butanoic acid 1621521-33-2 C8H7F3N2O3S
    4-Oxo-4-[[5-(trifluoromethyl)-1,3-thiazol-2-yl]amino]butanoic acid
    —— 4-(4,9-Diphenylcarbazol-3-yl)-9-(9-phenylcarbazol-3-yl)pyrido[3,4-b]indole 1428635-42-0 C53H34N4
    4-(4,9-Diphenylcarbazol-3-yl)-9-(9-phenylcarbazol-3-yl)pyrido[3,4-b]indole
    —— 4-(3-iodo-1H-pyrazol-1-yl)picolinamide 1621525-19-6 C9H7IN4O
    4-(3-iodo-1H-pyrazol-1-yl)picolinamide
    —— 4-methoxy-2-methylamino-benzoic acid 102879-57-2 C9H11NO3
    4-methoxy-2-methylamino-benzoic acid
    —— 4-(2-chloro-5,6,7,8-tetrahydroquinazolin-4-yloxy)benzoic acid methyl ester 1621363-09-4 C16H15ClN2O3
    4-(2-chloro-5,6,7,8-tetrahydroquinazolin-4-yloxy)benzoic acid methyl ester
    —— 4-Nitro-2-(4,4,5,5-tetradeuterio-2,6-dioxooxan-3-yl)isoindole-1,3-dione 1416575-83-1 C13H8N2O7
    4-Nitro-2-(4,4,5,5-tetradeuterio-2,6-dioxooxan-3-yl)isoindole-1,3-dione
    —— 4-oxo-4H-thiochromene-3-carboxylic acid 72798-57-3 C10H6O3S
    4-oxo-4H-thiochromene-3-carboxylic acid
    —— 4,5-Dichloro-2-propan-2-yloxycarbonylbenzoic acid 1620998-45-9 C11H10Cl2O4
    4,5-Dichloro-2-propan-2-yloxycarbonylbenzoic acid
    —— 4-(3-bromo-4-fluoro-1H-pyrazol-1-yl)pyridazine 1621525-41-4 C7H4BrFN4
    4-(3-bromo-4-fluoro-1H-pyrazol-1-yl)pyridazine
    —— 4-(4-acryloylaminobenzenesulfonyl)piperazine-1-carboxylic acid naphthalen-2-ylmethyl ester 1306720-18-2 C25H25N3O5S
    4-(4-acryloylaminobenzenesulfonyl)piperazine-1-carboxylic acid naphthalen-2-ylmethyl ester
    —— 4-(4,9-diphenylcarbazol-3-yl)-9H-pyrido[3,4-b]indole 1428635-32-8 C35H23N3
    4-(4,9-diphenylcarbazol-3-yl)-9H-pyrido[3,4-b]indole
    —— 4-chlorobenzo[d]isoxazole-3,6-diamine hydrochloride 1621524-94-4 C7H6ClN3O*ClH
    4-chlorobenzo[d]isoxazole-3,6-diamine hydrochloride
    —— 4-methoxycarbonyl-s-triazolo<4,3-a>quinoxalin-1(2H)-one 54108-01-9 C11H8N4O3
    4-methoxycarbonyl-s-triazolo<4,3-a>quinoxalin-1(2H)-one
    —— 4-[Diphenyl(prop-2-ynoxy)methyl]-1-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl]triazole 1442460-62-9 C29H33N3O5
    4-[Diphenyl(prop-2-ynoxy)methyl]-1-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl]triazole
    —— 4-phenyl-3-(9-phenylcarbazol-3-yl)-9H-carbazole 1428635-29-3 C36H24N2
    4-phenyl-3-(9-phenylcarbazol-3-yl)-9H-carbazole
    —— 4-Bromo-5-(1,1-dimethylethyl)-2-methylbenzenamine 1131737-06-8 C11H16BrN
    4-Bromo-5-(1,1-dimethylethyl)-2-methylbenzenamine
    —— (4S)-4-(allyloxymethoxy)cyclopent-2-enone 1203601-40-4 C9H12O3
    (4S)-4-(allyloxymethoxy)cyclopent-2-enone
    —— 4-(methylsulfonyl)-benzenesulfinic acid 22821-88-1 C7H8O4S2
    4-(methylsulfonyl)-benzenesulfinic acid