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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((3E,7E)-5,7-Dimethyl-trideca-3,7-dien-11-ynyl)-3-methyl-cyclohex-2-enone 74712-46-2 C22H32O
    4-((3E,7E)-5,7-Dimethyl-trideca-3,7-dien-11-ynyl)-3-methyl-cyclohex-2-enone
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2-p-tolyl-cyclopent-1-enyl)-amide 37403-53-5 C34H36N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2-p-tolyl-cyclopent-1-enyl)-amide
    —— 4-((E)-2-Cyano-2-ethoxycarbonyl-vinylamino)-benzoic acid 59747-04-5 C13H12N2O4
    4-((E)-2-Cyano-2-ethoxycarbonyl-vinylamino)-benzoic acid
    —— 4-fluoro-4-aza-10,10-dimethyltricyclo<5.2.1.0<sup>1,5</sup>>decan-3-one 88842-38-0 C11H16FNO
    4-fluoro-4-aza-10,10-dimethyltricyclo<5.2.1.0<sup>1,5</sup>>decan-3-one
    —— 4,5α-epoxy-8β-iodo-3-methoxy-17-methyl-morphin-6-ene 29722-68-7 C18H20INO2
    4,5α-epoxy-8β-iodo-3-methoxy-17-methyl-morphin-6-ene
    —— 4-O-Glycyl-D-arabinose 46289-84-3 C7H13NO6
    4-O-Glycyl-D-arabinose
    —— 4-(pyridin-2-yl)-2-(1-(quinolin-2-yl)propan-2-ylidene)pent-3-enenitrile 1314035-46-5 C22H19N3
    4-(pyridin-2-yl)-2-(1-(quinolin-2-yl)propan-2-ylidene)pent-3-enenitrile
    —— 4-[4-(1-(4-chlorophenyl)-5-amidinopyrazol-4-yl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine 288397-79-5 C19H16ClN7S3
    4-[4-(1-(4-chlorophenyl)-5-amidinopyrazol-4-yl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine
    —— 4,7-bis(4-tert-butylphenyl)-5,6-bis(4-chlorophenyl)azepino[3,2,1-hi]indole-1,2-dione 1450994-15-6 C44H37Cl2NO2
    4,7-bis(4-tert-butylphenyl)-5,6-bis(4-chlorophenyl)azepino[3,2,1-hi]indole-1,2-dione
    —— 4-({1-methyl-5-[4-(trifluoromethoxy)phenyl]-1H-pyrazol-4-yl}ethynyl)benzenesulfonamide 1356996-44-5 C19H14F3N3O3S
    4-({1-methyl-5-[4-(trifluoromethoxy)phenyl]-1H-pyrazol-4-yl}ethynyl)benzenesulfonamide
    —— 4-(4-(1H-tetrazol-1-yl)phenylthio)-N-(4-morpholinophenyl)pyrimidin-2-amine 1042123-78-3 C21H20N8OS
    4-(4-(1H-tetrazol-1-yl)phenylthio)-N-(4-morpholinophenyl)pyrimidin-2-amine
    —— 4-{4-carbamoyl-5-[3-(3-chloro-4-methoxy-phenyl)ureido]-1H-imidazol-2-ylmethyl}benzoic acid 1143506-39-1 C20H18ClN5O5
    4-{4-carbamoyl-5-[3-(3-chloro-4-methoxy-phenyl)ureido]-1H-imidazol-2-ylmethyl}benzoic acid
    —— (4-acetyl-2-ethyl-3-hydroxy-phenoxy)-acetic acid ethyl ester 850399-33-6 C14H18O5
    (4-acetyl-2-ethyl-3-hydroxy-phenoxy)-acetic acid ethyl ester
    —— 4,8-Dimethyl-1-oxo-2,2a,3,4-tetrahydro-1H-5-thia-acenaphthylene-2-carboxylic acid amide 31273-82-2 C14H15NO2S
    4,8-Dimethyl-1-oxo-2,2a,3,4-tetrahydro-1H-5-thia-acenaphthylene-2-carboxylic acid amide
    —— 4,7-dihydroxy-2-(4-phenoxy-phenyl)-thieno[2,3-c]pyridine-5-carboxylic acid butyl ester 909010-51-1 C24H21NO5S
    4,7-dihydroxy-2-(4-phenoxy-phenyl)-thieno[2,3-c]pyridine-5-carboxylic acid butyl ester
    —— 4-hydroxy-2-pyridin-4-yl-5,8-dihydro-6H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-7-carboxylic acid tert-butyl ester 1438887-00-3 C19H20N4O3S
    4-hydroxy-2-pyridin-4-yl-5,8-dihydro-6H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-7-carboxylic acid tert-butyl ester
    —— 4-{8-[(5-methyl-4-trifluoromethyl-2'-chlorobiphenyl-2-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid 1360913-94-5 C29H26ClF3N2O4
    4-{8-[(5-methyl-4-trifluoromethyl-2'-chlorobiphenyl-2-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid
    —— 4-oxo-1-(1-methyl-3-phenylpropyl)-N-(2-methylphenyl)-1,4-dihydroquinoline-3-carboxamide 1332622-48-6 C27H26N2O2
    4-oxo-1-(1-methyl-3-phenylpropyl)-N-(2-methylphenyl)-1,4-dihydroquinoline-3-carboxamide
    —— 4-Hydroxy-3-(4-sulfamoyl-phenylazo)-benzoic acid 140648-39-1 C13H11N3O5S
    4-Hydroxy-3-(4-sulfamoyl-phenylazo)-benzoic acid
    —— 4-Pyridazin-4-yl-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one 1417185-18-2 C22H17N5O
    4-Pyridazin-4-yl-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one
    —— 4,5-dibromopentanyl 3,4,6-tri-O-benzyl-α-D-mannopyranoside 143706-46-1 C32H38Br2O6
    4,5-dibromopentanyl 3,4,6-tri-O-benzyl-α-D-mannopyranoside
    —— 4-amino-2-ethyl[1,3]thiazolo[4,5-c]quinolin-7-ol 874188-74-6 C12H11N3OS
    4-amino-2-ethyl[1,3]thiazolo[4,5-c]quinolin-7-ol
    —— 4-carbomethoxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide 90277-79-5 C9H16N2O3
    4-carbomethoxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide
    —— 4-(3-chloro-4-ethoxy-5-methoxybenzamido)benzoic acid 1053998-98-3 C17H16ClNO5
    4-(3-chloro-4-ethoxy-5-methoxybenzamido)benzoic acid
    —— 4-(4-Fluorophenyl)-6-hydroxy-5-methylpyrimidine 178430-12-1 C11H9FN2O
    4-(4-Fluorophenyl)-6-hydroxy-5-methylpyrimidine
    —— 4,4-difluoro-2,6-dibromo-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene 126250-60-0 C13H13BBr2F2N2
    4,4-difluoro-2,6-dibromo-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene
    —— 4-tert.Butylmercapto-buta-1,2-dien 14250-53-4 C8H14S
    4-tert.Butylmercapto-buta-1,2-dien
    —— (4S,6S)-4,6-dimethyl-1,3-dioxan-5-ol 91313-61-0 C6H12O3
    (4S,6S)-4,6-dimethyl-1,3-dioxan-5-ol
    —— 4-Methyl-2-<tributyl-stannyloxy>-pent-2-en 681-95-8 C18H38OSn
    4-Methyl-2-<tributyl-stannyloxy>-pent-2-en
    —— 4-Methyl-benzenesulfinic acid isopropyl-methyl-amide 116560-15-7 C11H17NOS
    4-Methyl-benzenesulfinic acid isopropyl-methyl-amide
    —— 4-methoxyphenyl n-dodecyl tellurium oxide 78387-88-9 C19H32O2Te
    4-methoxyphenyl n-dodecyl tellurium oxide
    —— 4-fluorocyclohexa-2,4-dien-1-one;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;ruthenium(2+) 200887-47-4 C16H19FORu
    4-fluorocyclohexa-2,4-dien-1-one;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;ruthenium(2+)
    —— 4-hydroxy-N-(4-methoxyphenyl)-2-methylbutanamide 1268477-99-1 C12H17NO3
    4-hydroxy-N-(4-methoxyphenyl)-2-methylbutanamide
    —— 4,4-diethoxy-2-phenyl-4,5-dihydro-oxazole 20503-55-3 C13H17NO3
    4,4-diethoxy-2-phenyl-4,5-dihydro-oxazole
    —— (4R,5R)-N-benzyloxycarbonyl-4-cyano-2,2-dimethyl-5-methyl-1,3-oxazolidine 160821-23-8 C15H18N2O3
    (4R,5R)-N-benzyloxycarbonyl-4-cyano-2,2-dimethyl-5-methyl-1,3-oxazolidine
    —— 4,5-diphenylnaphtho[1,2-b]furan 1288982-11-5 C24H16O
    4,5-diphenylnaphtho[1,2-b]furan
    —— 4-hydroxy-3-methyl-1-phenyl-8-benzyl-3,8-diazaspiro<4,5>decanone-3 345341-87-9 C22H26N2O2
    4-hydroxy-3-methyl-1-phenyl-8-benzyl-3,8-diazaspiro<4,5>decanone-3
    —— (4R,5S,E)-1-but-2-enoyl-3,4-dimethyl-5-phenylimidazolidin-2-one 151213-79-5 C15H18N2O2
    (4R,5S,E)-1-but-2-enoyl-3,4-dimethyl-5-phenylimidazolidin-2-one
    —— 4-(4-(2-nitrobenzyl)-3,4-dihydroimidazo[1,2-a][1,3,5]triazin-2-yl)morpholine 1430334-20-5 C16H18N6O3
    4-(4-(2-nitrobenzyl)-3,4-dihydroimidazo[1,2-a][1,3,5]triazin-2-yl)morpholine
    —— 4,8-disulfo-naphthalene-2-diazonium-betaine 122290-30-6 C10H6N2O6S2
    4,8-disulfo-naphthalene-2-diazonium-betaine
    —— 4-[2-(5-amino-1H-indol-1-yl)ethyl]benzonitrile 1508310-70-0 C17H15N3
    4-[2-(5-amino-1H-indol-1-yl)ethyl]benzonitrile
    —— 4-[[1-(5-phenylthieno[2,3-d]pyrimidin-4-yl)-4-piperidyl]methyl]piperazin-2-one 1437772-57-0 C22H25N5OS
    4-[[1-(5-phenylthieno[2,3-d]pyrimidin-4-yl)-4-piperidyl]methyl]piperazin-2-one
    —— (4S,5S)-3-(4-chlorophenyl)-4-(3-fluoro-5-(trifluoromethyl)phenyl)-5-((4-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1035489-35-0 C22H15ClF4N6O3
    (4S,5S)-3-(4-chlorophenyl)-4-(3-fluoro-5-(trifluoromethyl)phenyl)-5-((4-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 4-(β-Dibutylaminoethoxy)-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin 31407-47-3 C29H39N5O
    4-(β-Dibutylaminoethoxy)-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin
    —— 4-Acetoxy-1,2-dihydro-pyridazino<4,5-d>pyridazin-1-on 17257-95-3 C8H6N4O3
    4-Acetoxy-1,2-dihydro-pyridazino<4,5-d>pyridazin-1-on
    —— 4-Amino-3-methylpyrazol-5-carboxhydrazid 28668-09-9 C5H9N5O
    4-Amino-3-methylpyrazol-5-carboxhydrazid
    —— (4S)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4-(2-methylpropyl)-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine 1227305-90-9 C23H30N4O2
    (4S)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4-(2-methylpropyl)-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine
    —— 4α-(4-Methyl-phenyl)-2-methyl-1α-oxaspiro<2.5>octan-2-nitril-A 89008-84-4 C16H19NO
    4α-(4-Methyl-phenyl)-2-methyl-1α-oxaspiro<2.5>octan-2-nitril-A
    —— 4-ETHYL-CYCLOHEXYLAMINE 23775-39-5 C8H17N
    4-ETHYL-CYCLOHEXYLAMINE
    —— 4-(2-Diethylaminoethoxy-4'-nitrodiphenyl Sulfide 1241-12-9 C18H22N2O3S
    4-(2-Diethylaminoethoxy-4'-nitrodiphenyl Sulfide