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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-nitrophenyl)-2-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one 1229419-71-9 C16H13N3O4
    4-(4-nitrophenyl)-2-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one
    —— 4-methyl-4H-pyrido[3,4-b]pyrazin-3-one 91911-96-5 C8H7N3O
    4-methyl-4H-pyrido[3,4-b]pyrazin-3-one
    —— 4-(4-methylpiperazin-1-yl)-3-(4H-1,2,4-triazol-4-yl)aniline 1220630-97-6 C13H18N6
    4-(4-methylpiperazin-1-yl)-3-(4H-1,2,4-triazol-4-yl)aniline
    —— 4,6-dimethoxy-7-<(methylthio)methyl>phthalide 96213-40-0 C12H14O4S
    4,6-dimethoxy-7-<(methylthio)methyl>phthalide
    —— 4-benzyl-2,6-dibromo-3-(but-3-yn-1-yl)phenol 1310682-32-6 C17H14Br2O
    4-benzyl-2,6-dibromo-3-(but-3-yn-1-yl)phenol
    —— 4,8-dimethyl-1,5-diphenyl-2l3,6l3,9-trioxa-4,8-diaza-1l4,5l4-diborabicyclo[3.3.1]nona-2,6-diene 124357-31-9 C16H18B2N2O3
    4,8-dimethyl-1,5-diphenyl-2l3,6l3,9-trioxa-4,8-diaza-1l4,5l4-diborabicyclo[3.3.1]nona-2,6-diene
    —— 4-(2-chlorophenyl)-5,6-diphenyl-3,4-dihydropyrimidine-2(1H)-thione 1207548-24-0 C22H17ClN2S
    4-(2-chlorophenyl)-5,6-diphenyl-3,4-dihydropyrimidine-2(1H)-thione
    —— 4-(3-Dimethylamino-propylamino)-biphenyl 14275-69-5 C17H22N2
    4-(3-Dimethylamino-propylamino)-biphenyl
    —— 4-Hydroxymethyl-amino-1,2,4-triazol 6111-73-5 C3H6N4O
    4-Hydroxymethyl-amino-1,2,4-triazol
    —— 4-{2-[2-(4-chloro-phenyl)-4,5,6,7-tetrahydro-2H-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-trifluoromethyl-benzoic acid 1219495-73-4 C29H29ClF3N3O3
    4-{2-[2-(4-chloro-phenyl)-4,5,6,7-tetrahydro-2H-indazol-3-yl]-2-cyclohexyl-acetylamino}-3-trifluoromethyl-benzoic acid
    —— 4-Hydroxy-6-methyl-2-oxo-N-phenyl-5,6-dihydro-2H-pyrano-3-carbothioamide 155052-32-7 C13H13NO3S
    4-Hydroxy-6-methyl-2-oxo-N-phenyl-5,6-dihydro-2H-pyrano-3-carbothioamide
    —— 4-(1,1-dichloro-2,3-dihydro-1aH-cyclopropa[a]naphthalen-7b-yl)morpholine 54968-67-1 C15H17Cl2NO
    4-(1,1-dichloro-2,3-dihydro-1aH-cyclopropa[a]naphthalen-7b-yl)morpholine
    —— (4aS,7aS)-11-Nitro-1,2,4a,5,6,7,7a,8-octahydro-4H-pyrido[3,4-d]carbazole-3-carboxylic acid ethyl ester 100420-90-4 C18H23N3O4
    (4aS,7aS)-11-Nitro-1,2,4a,5,6,7,7a,8-octahydro-4H-pyrido[3,4-d]carbazole-3-carboxylic acid ethyl ester
    —— (4R)-3-((2'R)-2'-methyldecanoyl)-4-benzyl-2-oxazolidinone 1025728-95-3 C21H31NO3
    (4R)-3-((2'R)-2'-methyldecanoyl)-4-benzyl-2-oxazolidinone
    —— (4aS,9aS)-5,7-dimethoxy-4a-(3-methoxyphenyl)-2,4a,9,9a-tetrahydro-1H-indeno[2,1-b]pyridin-3-yl trifluoromethanesulfonate 1379449-84-9 C26H33NO6
    (4aS,9aS)-5,7-dimethoxy-4a-(3-methoxyphenyl)-2,4a,9,9a-tetrahydro-1H-indeno[2,1-b]pyridin-3-yl trifluoromethanesulfonate
    —— 4-(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)-2-(5-methyl-1H-indol-3-yl)thiazole 1639457-11-6 C21H18N4OS
    4-(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)-2-(5-methyl-1H-indol-3-yl)thiazole
    —— 4-[3-bromo-5-ethoxy-4-(3-hydroxy-benzyloxy)-phenyl]-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile 914094-56-7 C29H31BrN2O4
    4-[3-bromo-5-ethoxy-4-(3-hydroxy-benzyloxy)-phenyl]-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile
    —— (4,4'-dimethyl-2,2'-bipyridine)Re(CO)3NCS 1370520-94-7 C16H12N3O3ReS
    (4,4'-dimethyl-2,2'-bipyridine)Re(CO)3NCS
    —— 4-(2'-hydroxy-2',6',6'-trimethylcyclohexyliden)but-3-en-2-on 108543-34-6 C13H20O2
    4-(2'-hydroxy-2',6',6'-trimethylcyclohexyliden)but-3-en-2-on
    —— 4-[5-(2-methanesulfinylpyrimidin-4-yl)-4-(3-methylphenyl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester 917808-72-1 C23H26N4O3S2
    4-[5-(2-methanesulfinylpyrimidin-4-yl)-4-(3-methylphenyl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester
    —— 4-(2-Sulfamoylphenylcarbamoyl)-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride 208771-10-2 C34H43N5O7S*ClH
    4-(2-Sulfamoylphenylcarbamoyl)-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride
    —— 4-[N'-(1-Acetyl-2-oxo-propylidene)-hydrazino]-N-pyridin-2-yl-benzenesulfonamide 57198-67-1 C16H16N4O4S
    4-[N'-(1-Acetyl-2-oxo-propylidene)-hydrazino]-N-pyridin-2-yl-benzenesulfonamide
    —— (4-fluorophenyl)carbamic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)benzyl ester 1262049-15-9 C34H33F6NO4
    (4-fluorophenyl)carbamic acid 4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)benzyl ester
    —— 4-{5-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-2,5-diazabicyclo[2.2.2]oct-2-yl}pyridine-3-carbonitrile 1276675-84-3 C24H29N7O
    4-{5-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-2,5-diazabicyclo[2.2.2]oct-2-yl}pyridine-3-carbonitrile
    —— (4-Chloro-phenyl)-[4-(1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-acetic acid 50819-81-3 C24H21ClO3
    (4-Chloro-phenyl)-[4-(1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-acetic acid
    —— 4-(3-methoxy-phenyl)-7-(4-methoxy-phenyl)-2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine 1007206-84-9 C24H26N4O3
    4-(3-methoxy-phenyl)-7-(4-methoxy-phenyl)-2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine
    —— 4-Ethyl-10-phenyl-8-pyridin-2-yl-4,7-phenanthrolin-3-one 1286737-09-4 C25H19N3O
    4-Ethyl-10-phenyl-8-pyridin-2-yl-4,7-phenanthrolin-3-one
    —— (+/-)-4<i>t</i>-(1,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one 103150-92-1 C13H20O
    (+/-)-4<i>t</i>-(1,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one
    —— 4-Methyl-2,2-bis-phenylselanyl-pentan-3-ol 67649-92-7 C18H22OSe2
    4-Methyl-2,2-bis-phenylselanyl-pentan-3-ol
    —— 4-chloro-2-(1-(4-chlorophenyl)-1H-pyrazol-4-yl)-3,3,7-trimethyl-3H-indole 1639789-06-2 C20H17Cl2N3
    4-chloro-2-(1-(4-chlorophenyl)-1H-pyrazol-4-yl)-3,3,7-trimethyl-3H-indole
    —— (4S,5R)-4-((tert-butyldimethylsilyloxy)methyl)-5-vinyloxazolidin-2-one 187532-02-1 C12H23NO3Si
    (4S,5R)-4-((tert-butyldimethylsilyloxy)methyl)-5-vinyloxazolidin-2-one
    —— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-nitro-thiazol-2-yl)-amine 24240-69-5 C6H7N5O2S
    (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-nitro-thiazol-2-yl)-amine
    —— 4,4'-dibromo-5-methyl-2,2'-bithiophene 1108148-34-0 C9H6Br2S2
    4,4'-dibromo-5-methyl-2,2'-bithiophene
    —— 4,5-bis(methylthio)-1,8-bis((1,1-dimethylethyl)dimethylsilyl)octa-3,5-diene-1,7-diyne 1108148-41-9 C22H38S2Si2
    4,5-bis(methylthio)-1,8-bis((1,1-dimethylethyl)dimethylsilyl)octa-3,5-diene-1,7-diyne
    —— 4-bromo-β-cyclocitral 54878-32-9 C10H15BrO
    4-bromo-β-cyclocitral
    —— 4-[4-chloro-3-(4-hydroxyphenyl)-5-oxopyrazolidin-1-yl]-2-phenylphthalazin-1-one 113816-66-3 C23H17ClN4O3
    4-[4-chloro-3-(4-hydroxyphenyl)-5-oxopyrazolidin-1-yl]-2-phenylphthalazin-1-one
    —— (4S,5S)-5-bromo-3-[(1S,2R,4R)-7,7-dimethyl-2-propoxybicyclo[2.2.1]heptane-1-carbonyl]-4-methoxy-1,3-oxazolidin-2-one 125554-42-9 C17H26BrNO5
    (4S,5S)-5-bromo-3-[(1S,2R,4R)-7,7-dimethyl-2-propoxybicyclo[2.2.1]heptane-1-carbonyl]-4-methoxy-1,3-oxazolidin-2-one
    —— 4,6-dimethyl-pyrimidine-5-carboxylic acid [3-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-butyl]-amide 918143-58-5 C18H28N4O3
    4,6-dimethyl-pyrimidine-5-carboxylic acid [3-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-butyl]-amide
    —— 4-ethyl-5-methoxy-1-(4-nitro-phenyl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole 54819-62-4 C11H14N4O3
    4-ethyl-5-methoxy-1-(4-nitro-phenyl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole
    —— 4-Iodo-1-(3,3,5-trimethylcyclohexyl)-1H-pyrazol-5-amine 1250007-48-7 C12H20IN3
    4-Iodo-1-(3,3,5-trimethylcyclohexyl)-1H-pyrazol-5-amine
    —— 4-cyclopentyl-2-naphthalen-1-yloxymethyl-morpholine 47293-56-1 C20H25NO2
    4-cyclopentyl-2-naphthalen-1-yloxymethyl-morpholine
    —— 4-(4-bromo-phenyl)-2,6-diethoxy-3-nitro-2,6-diphenyl-3,6-dihydro-2<i>H</i>-pyran 50276-58-9 C27H26BrNO5
    4-(4-bromo-phenyl)-2,6-diethoxy-3-nitro-2,6-diphenyl-3,6-dihydro-2<i>H</i>-pyran
    —— 4-(1,3-dioxo-indan-2-carbonyl)-morpholine 56329-93-2 C14H13NO4
    4-(1,3-dioxo-indan-2-carbonyl)-morpholine
    —— 4-(2,6-dichlorobenzamido) piperidine 1098362-71-0 C12H14Cl2N2O
    4-(2,6-dichlorobenzamido) piperidine
    —— 4-[[4-[(4-Carbamimidoyl-2-iodophenoxy)methyl]phenyl]methoxy]-3-iodobenzenecarboximidamide 67833-99-2 C22H20I2N4O2
    4-[[4-[(4-Carbamimidoyl-2-iodophenoxy)methyl]phenyl]methoxy]-3-iodobenzenecarboximidamide
    —— 4-(1-(4-bromophenylimino)-2-(4-chlorophenyl)ethyl)benzene-1,2-diol 1224164-41-3 C20H15BrClNO2
    4-(1-(4-bromophenylimino)-2-(4-chlorophenyl)ethyl)benzene-1,2-diol
    —— (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-bis(N',N'-dimethylcarbohydrazide) 1447917-63-6 C11H22N4O4
    (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-bis(N',N'-dimethylcarbohydrazide)
    —— 4-phenyl-2-oxa-3-aza-bicyclo[3.1.0]hex-3-ene 64984-98-1 C10H9NO
    4-phenyl-2-oxa-3-aza-bicyclo[3.1.0]hex-3-ene
    —— 4-(2-(4-hydroxyphenyl)-2H-tetrazol-5-yl)benzoic acid 1578240-79-5 C14H10N4O3
    4-(2-(4-hydroxyphenyl)-2H-tetrazol-5-yl)benzoic acid
    —— 4-(4-fluoro-2-nitroanilino)-2,5-dimethylpyrazole-3-carbonitrile 122800-14-0 C12H10FN5O2
    4-(4-fluoro-2-nitroanilino)-2,5-dimethylpyrazole-3-carbonitrile