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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(6-amino-5-o-tolyl-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 631904-41-1 C18H18N4O2S3
    4-(6-amino-5-o-tolyl-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
    —— 4-methyl-3-phenyl-6-(4-(trifluoromethyl)-phenyl)-5,6-dihydro-2H-pyran-2-one 1440424-51-0 C19H15F3O2
    4-methyl-3-phenyl-6-(4-(trifluoromethyl)-phenyl)-5,6-dihydro-2H-pyran-2-one
    —— 4-[5-(2,6-Dichloropyridin-3-yl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione 1033759-92-0 C23H23Cl2NO3
    4-[5-(2,6-Dichloropyridin-3-yl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione
    —— (4'S,4'aS,7'S,8'S,8'aS)-7'-Methoxymethoxy-4'a,8'-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'-carboxylic acid 104995-98-4 C17H28O6
    (4'S,4'aS,7'S,8'S,8'aS)-7'-Methoxymethoxy-4'a,8'-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'-carboxylic acid
    —— 4-bromo-1,8-naphthaloyl-glycine methyl ester 86232-66-8 C15H10BrNO4
    4-bromo-1,8-naphthaloyl-glycine methyl ester
    —— 4-Cyclopentyloxy-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 52451-88-4 C15H22O4
    4-Cyclopentyloxy-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
    —— 4-hydroxy-3-(4-hydroxybutyl)-1-(4-methylphenyl)-1,8-naphthyridin-2(1H)one 99220-15-2 C19H20N2O3
    4-hydroxy-3-(4-hydroxybutyl)-1-(4-methylphenyl)-1,8-naphthyridin-2(1H)one
    —— 4-(8-amino-3-((cis)-4-methoxycyclohexyl)imidazo[1,5-a]pyrazin-1-yl)-N-(5-ethylthiazol-2-yl)benzamide 1419214-00-8 C25H28N6O2S
    4-(8-amino-3-((cis)-4-methoxycyclohexyl)imidazo[1,5-a]pyrazin-1-yl)-N-(5-ethylthiazol-2-yl)benzamide
    —— 4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[e][1,2]thiazine-3-carboxylic acid 2-dimethylamino-ethyl ester 55387-70-7 C14H18N2O5S
    4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[e][1,2]thiazine-3-carboxylic acid 2-dimethylamino-ethyl ester
    —— 4-carbomethoxymercapto-2,6-dimethylnicotinoyl carbomethoxycyanamide 79065-22-8 C13H13N3O5S
    4-carbomethoxymercapto-2,6-dimethylnicotinoyl carbomethoxycyanamide
    —— 4,4,8-trimetoxinaftalen-1-ona 72796-37-3 C13H14O4
    4,4,8-trimetoxinaftalen-1-ona
    —— 4-(4-cyano-2-methylsulfonylphenyl)-N-methyl-2,5-dioxo-1-[2-(trifluoromethyl)pyridin-4-yl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621272-77-2 C23H18F3N5O5S
    4-(4-cyano-2-methylsulfonylphenyl)-N-methyl-2,5-dioxo-1-[2-(trifluoromethyl)pyridin-4-yl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
    —— 4-(3'-methylanilino)-6-[4'-(N,N-dimethylcarbamoylmethoxy)anilino]pyrimidine 169287-09-6 C21H23N5O2
    4-(3'-methylanilino)-6-[4'-(N,N-dimethylcarbamoylmethoxy)anilino]pyrimidine
    —— (4S,11bS)-3-Cyclododecylideneamino-9,10-dimethoxy-4-(4-nitro-phenyl)-1,3,4,6,7,11b-hexahydro-pyrimido[6,1-a]isoquinolin-2-one 129147-62-2 C32H42N4O5
    (4S,11bS)-3-Cyclododecylideneamino-9,10-dimethoxy-4-(4-nitro-phenyl)-1,3,4,6,7,11b-hexahydro-pyrimido[6,1-a]isoquinolin-2-one
    —— 4-(1H-indol-3-yl)butan-2-one O-2-phenylacetyl oxime 1067495-06-0 C20H20N2O2
    4-(1H-indol-3-yl)butan-2-one O-2-phenylacetyl oxime
    —— 4-(2H-1,3-benzodioxol-5-yl)-2-{[(tert-butoxy)carbonyl]amino}thiophene-3-carboxylic acid 1432511-12-0 C17H17NO6S
    4-(2H-1,3-benzodioxol-5-yl)-2-{[(tert-butoxy)carbonyl]amino}thiophene-3-carboxylic acid
    —— (4R,5R)-4,5-bis{[(diisopropoxyphosphoryl)methoxy]methyl}-2,2-dimethyl-1,3-dioxolane 959966-54-2 C21H44O10P2
    (4R,5R)-4,5-bis{[(diisopropoxyphosphoryl)methoxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— 4b,6a-diphenyl-(4bξ,6aξ)-4b,5,6,6a-tetrahydro-indeno[1,2,3-<i>cd</i>]fluoranthene-5<i>r</i>,6<i>c</i>-dicarboxylic acid-anhydride 124290-45-5 C36H22O3
    4b,6a-diphenyl-(4bξ,6aξ)-4b,5,6,6a-tetrahydro-indeno[1,2,3-<i>cd</i>]fluoranthene-5<i>r</i>,6<i>c</i>-dicarboxylic acid-anhydride
    —— 4,4'-(2-(2-methylprop-1-en-1-ylidene)cyclopropane-1,1-diyl)bis(methylbenzene) 1202780-43-5 C21H22
    4,4'-(2-(2-methylprop-1-en-1-ylidene)cyclopropane-1,1-diyl)bis(methylbenzene)
    —— 4,4-dimethyl-2-[(E)-prop-1-enyl]oxolane 123776-31-8 C9H16O
    4,4-dimethyl-2-[(E)-prop-1-enyl]oxolane
    —— (+/-)-4-[6,6-dimethyl-4,5-dihydro-1H-cyclopenta[c]pyrazol-4-yl]benzonitrile hydrochloride 1416244-13-7 C15H15N3*ClH
    (+/-)-4-[6,6-dimethyl-4,5-dihydro-1H-cyclopenta[c]pyrazol-4-yl]benzonitrile hydrochloride
    —— 4-(4-(3-chloro-1H-indazol-4-ylamino)quinazolin-6-yl)-2-methoxyphenol 1445582-11-5 C22H16ClN5O2
    4-(4-(3-chloro-1H-indazol-4-ylamino)quinazolin-6-yl)-2-methoxyphenol
    —— 4-[8-(4-chloro-3-ethylbenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl]benzoic acid 1360917-77-6 C23H25ClN2O4
    4-[8-(4-chloro-3-ethylbenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl]benzoic acid
    —— [4-(2-methoxy-ethoxymethyl)-thiazol-2-yl]-carbamic acid phenyl ester 1003584-18-6 C14H16N2O4S
    [4-(2-methoxy-ethoxymethyl)-thiazol-2-yl]-carbamic acid phenyl ester
    —— 4b,5,9,-trimethyl-1,2,3,4,4a,4b,4c,6a,7,7a,9,10,10a,10b-11H-tetradecahydrodiisoxazolo<5,4,3-k,1:4,5-h> benzo <b> quinolizin-11-one 81454-37-7 C17H27N3O3
    4b,5,9,-trimethyl-1,2,3,4,4a,4b,4c,6a,7,7a,9,10,10a,10b-11H-tetradecahydrodiisoxazolo<5,4,3-k,1:4,5-h> benzo <b> quinolizin-11-one
    —— (4-Benzyl-benzylidenamino)-guanidin 62580-99-8 C15H16N4
    (4-Benzyl-benzylidenamino)-guanidin
    —— 4,4,5,5,6,6,7,7,7-nonafluoroheptanoyl peroxide 175286-63-2 C14H8F18O4
    4,4,5,5,6,6,7,7,7-nonafluoroheptanoyl peroxide
    —— (4-methyl-2-phenyl-1H-[1,2]oxazolo[5,4-b]indol-1-yl)-phenylmethanone 88014-60-2 C23H18N2O2
    (4-methyl-2-phenyl-1H-[1,2]oxazolo[5,4-b]indol-1-yl)-phenylmethanone
    —— 4-[6-(3-methoxy-3-methylbut-1-yn-1-yl)-1H-indazol-1-yl]pyrimidin-2-amine 1394119-35-7 C17H17N5O
    4-[6-(3-methoxy-3-methylbut-1-yn-1-yl)-1H-indazol-1-yl]pyrimidin-2-amine
    —— 4-[(1-Cyclohexyl-3-oxo-2-phenylindazole-5-carbonyl)sulfamoyl]benzoic acid 1086028-01-4 C27H25N3O6S
    4-[(1-Cyclohexyl-3-oxo-2-phenylindazole-5-carbonyl)sulfamoyl]benzoic acid
    —— 4-(4-chlorobenzyl)-1-{3-[4-chloro-2-(pyrrolidin-1-ylcarbonyl)phenoxy]-2-hydroxypropyl}piperazin-2-one 1076242-81-3 C25H29Cl2N3O4
    4-(4-chlorobenzyl)-1-{3-[4-chloro-2-(pyrrolidin-1-ylcarbonyl)phenoxy]-2-hydroxypropyl}piperazin-2-one
    —— 4-{4-[8-(2-methanesulfonylethylamino)imidazo[1,2-a]pyrazin-3-yl]pyrimidin-2-ylamino}cyclohexanol 1400669-76-2 C19H25N7O3S
    4-{4-[8-(2-methanesulfonylethylamino)imidazo[1,2-a]pyrazin-3-yl]pyrimidin-2-ylamino}cyclohexanol
    —— 4-chloro-N-(3-((cyclopropylmethyl)sulfonamido)-2,6-difluorophenyl)quinazoline-8-carboxamide 1269422-08-3 C19H15ClF2N4O3S
    4-chloro-N-(3-((cyclopropylmethyl)sulfonamido)-2,6-difluorophenyl)quinazoline-8-carboxamide
    —— 4-(3-methyl-but-2-enyl)-1-(toluene-4-sulfonyl)-indole 60884-63-1 C20H21NO2S
    4-(3-methyl-but-2-enyl)-1-(toluene-4-sulfonyl)-indole
    —— (4-Chloro-benzenesulfonylmethyl)-phenyl-carbamic acid methyl ester 40151-03-9 C15H14ClNO4S
    (4-Chloro-benzenesulfonylmethyl)-phenyl-carbamic acid methyl ester
    —— 4-Phenyl-5-(3-nitrophenyl)pyrimidine 29954-83-4 C16H11N3O2
    4-Phenyl-5-(3-nitrophenyl)pyrimidine
    —— 4-(1-Methylhydrazino)-6-nitro-1H-2,3-benzoxazin 25801-73-4 C9H10N4O3
    4-(1-Methylhydrazino)-6-nitro-1H-2,3-benzoxazin
    —— 4-benzyl-3,4-dihydro-2-(2-hydroxy-2,2-diphenylethyl)-2H-1,4-benzoxazine 106201-25-6 C29H27NO2
    4-benzyl-3,4-dihydro-2-(2-hydroxy-2,2-diphenylethyl)-2H-1,4-benzoxazine
    —— 4-(4-n-dodecyloxymethyl-1H-1,2,3-triazol-1-yl)benzenesulfonamide 1381876-76-1 C21H34N4O3S
    4-(4-n-dodecyloxymethyl-1H-1,2,3-triazol-1-yl)benzenesulfonamide
    —— 4-[1-[(1-Acetylpiperidin-4-yl)methyl]-2-tert-butylbenzimidazol-5-yl]sulfonylbutanenitrile 1067153-17-6 C23H32N4O3S
    4-[1-[(1-Acetylpiperidin-4-yl)methyl]-2-tert-butylbenzimidazol-5-yl]sulfonylbutanenitrile
    —— 4-methoxy-3,4-dimethyl-1-phenylpent-1-yn-3-yl acetate 1613704-16-7 C16H20O3
    4-methoxy-3,4-dimethyl-1-phenylpent-1-yn-3-yl acetate
    —— 4-nitro-2,8-di(piperidin-1-yl)quinoline N-oxide 1581686-87-4 C19H24N4O3
    4-nitro-2,8-di(piperidin-1-yl)quinoline N-oxide
    —— 4-(4-nitro-phenyl)-tetraz-3-ene-1-carboxylic acid amide 100523-99-7 C7H8N6O3
    4-(4-nitro-phenyl)-tetraz-3-ene-1-carboxylic acid amide
    —— 4,4-dichloro-4H-1,4-thiaphosphorinium chloride 131368-06-4 C4H4Cl2PS*Cl
    4,4-dichloro-4H-1,4-thiaphosphorinium chloride
    —— 4-(3-fluorobenzoyl)piperazine-1-carboxylic acid (6-chloropyridin-3-yl)amide 1071518-33-6 C17H16ClFN4O2
    4-(3-fluorobenzoyl)piperazine-1-carboxylic acid (6-chloropyridin-3-yl)amide
    —— 4,6,7-triphenyl-[1,2,5]oxadiazolo[3,4-<i>c</i>]pyridine 72624-47-6 C23H15N3O
    4,6,7-triphenyl-[1,2,5]oxadiazolo[3,4-<i>c</i>]pyridine
    —— 4-((4-bromophenyl)aminoformyl)piperazine-1-carboxylic acid tert-butyl ester 1315592-05-2 C16H22BrN3O3
    4-((4-bromophenyl)aminoformyl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4,9-bis-[2-(ethyl-dimethyl-ammonio)-ethoxy]-7-methyl-furo[3,2-<i>g</i>]chromen-5-one; diiodide 118766-80-6 C24H36N2O5*2I
    4,9-bis-[2-(ethyl-dimethyl-ammonio)-ethoxy]-7-methyl-furo[3,2-<i>g</i>]chromen-5-one; diiodide
    —— 4-Ethoxy-3-ethyl-5-methyl-1,3-oxazolidin-2-one 110991-53-2 C8H15NO3
    4-Ethoxy-3-ethyl-5-methyl-1,3-oxazolidin-2-one
    —— 4-(bis(3-benzyloxy-4-nitrophenyl)amino)benzoic acid phenyl ester 861958-79-4 C39H29N3O8
    4-(bis(3-benzyloxy-4-nitrophenyl)amino)benzoic acid phenyl ester