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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-4-propyl-4-sila-8-oxa-9-(p-tolyl)-5-decen 67002-42-0 C19H32OSi
    4-Methyl-4-propyl-4-sila-8-oxa-9-(p-tolyl)-5-decen
    —— 4-butoxy-3-chloro-quinoline 64965-24-8 C13H14ClNO
    4-butoxy-3-chloro-quinoline
    —— 4,6-dimethyl-1-(3-methylphenyl)pyrimidine-2-thione 85470-27-5 C13H14N2S
    4,6-dimethyl-1-(3-methylphenyl)pyrimidine-2-thione
    —— 4-methyl-2-phenyl-4-(2,2,2-trifluoroethyl)-2-azaspiro[4.5]deca-6,9-diene-3,8-dione 1612841-51-6 C18H16F3NO2
    4-methyl-2-phenyl-4-(2,2,2-trifluoroethyl)-2-azaspiro[4.5]deca-6,9-diene-3,8-dione
    —— (4-Methyl-7-methoxycumarin)palmitat 60951-32-8 C27H40O5
    (4-Methyl-7-methoxycumarin)palmitat
    —— 4-[4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-cyclohexyloxy]-benzoic acid ethyl ester 952589-02-5 C23H23NO5
    4-[4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-cyclohexyloxy]-benzoic acid ethyl ester
    —— (4R)-2-ethyl-2-methyl-1,3-dioxolane-4-carbaldehyde 500021-09-0 C7H12O3
    (4R)-2-ethyl-2-methyl-1,3-dioxolane-4-carbaldehyde
    —— (4-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-D-aspartic acid 1276116-14-3 C18H29N7O5
    (4-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-D-aspartic acid
    —— 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide;4-hydroxybenzoic acid 1315305-66-8 C7H6O3*C12H14N4O2S
    4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide;4-hydroxybenzoic acid
    —— (4aS,6aS,6bS,9aR)-6b-(2-Hydroxy-acetyl)-4a,6a,8,8-tetramethyl-4a,6,6a,6b,9a,10,10a,10b,11,12-decahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-2-one 5541-37-7 C24H30O5
    (4aS,6aS,6bS,9aR)-6b-(2-Hydroxy-acetyl)-4a,6a,8,8-tetramethyl-4a,6,6a,6b,9a,10,10a,10b,11,12-decahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-2-one
    —— 4-(6-Methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-benzene-1,2-diol 128670-73-5 C18H19NO4
    4-(6-Methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-benzene-1,2-diol
    —— 4-bromo-3-(2-cyano-2-methoxycarbonylethyl)indole-1-carboxylic acid 2,2,2-trichloroethyl ester 1025483-38-8 C16H12BrCl3N2O4
    4-bromo-3-(2-cyano-2-methoxycarbonylethyl)indole-1-carboxylic acid 2,2,2-trichloroethyl ester
    —— 4-[2-methyl-3-(4-nitro-phenyl)-allylidene]-2-thioxo-thiazolidin-5-one 37551-08-9 C13H10N2O3S2
    4-[2-methyl-3-(4-nitro-phenyl)-allylidene]-2-thioxo-thiazolidin-5-one
    —— 4-[3-(4-nitro-phenyl)-allylidene]-2-thioxo-thiazolidin-5-one 37551-02-3 C12H8N2O3S2
    4-[3-(4-nitro-phenyl)-allylidene]-2-thioxo-thiazolidin-5-one
    —— (4aR,5R,11R,12aR)-5-hydroxy-11-methyl-7,10-bis[(2-nitrophenyl)sulfonyl]-2-phenyl-4a,5,6,7,8,9,10,11,12,12a-decahydro-1H-dipyrido[4,3-c:3',4'-e][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 1252932-93-6 C31H29N7O11S2
    (4aR,5R,11R,12aR)-5-hydroxy-11-methyl-7,10-bis[(2-nitrophenyl)sulfonyl]-2-phenyl-4a,5,6,7,8,9,10,11,12,12a-decahydro-1H-dipyrido[4,3-c:3',4'-e][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— [4][4][3](1,3,4)ferrocenophane 62728-79-4 C21H26Fe
    [4][4][3](1,3,4)ferrocenophane
    —— 4-(3-Pyridin-2-yl-phenyl)-8-pyrrol-1-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one 579473-84-0 C24H18N4O
    4-(3-Pyridin-2-yl-phenyl)-8-pyrrol-1-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
    —— (4-acetyl-2-oxo-6-phenyl-1, 2, 3, 4-tetrahydropyrazin-1-yl)acetate 322394-37-6 C14H14N2O4
    (4-acetyl-2-oxo-6-phenyl-1, 2, 3, 4-tetrahydropyrazin-1-yl)acetate
    —— 4-chloro-<i>N</i>-[4-(4-chloro-1-phenyl-1<i>H</i>-pyrazol-3-yl)-benzylidene]-aniline 71945-40-9 C22H15Cl2N3
    4-chloro-<i>N</i>-[4-(4-chloro-1-phenyl-1<i>H</i>-pyrazol-3-yl)-benzylidene]-aniline
    —— 4-{[1-p-Tolyl-meth-(E)-ylidene]-amino}-benzenethiol 259875-32-6 C14H13NS
    4-{[1-p-Tolyl-meth-(E)-ylidene]-amino}-benzenethiol
    —— 4-Sulfobenzolazomalondialdehyd 28153-19-7 C9H8N2O5S
    4-Sulfobenzolazomalondialdehyd
    —— 4-(2-hydroxyethylamino)-2-(4-nitrophenyl)-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine 1649435-57-3 C20H18N4O3S
    4-(2-hydroxyethylamino)-2-(4-nitrophenyl)-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine
    —— 4-Benzoyl-4,5,6-triphenyl-4,5-dihydro-3(2H)-pyridazinone 79225-56-2 C29H22N2O2
    4-Benzoyl-4,5,6-triphenyl-4,5-dihydro-3(2H)-pyridazinone
    —— 4,4'-Biphenyldicarboxamid-<sup>15</sup>N2 67356-70-1 C14H12N2O2
    4,4'-Biphenyldicarboxamid-<sup>15</sup>N2
    —— 4'-fluorobiphenyl-3-sulphonic acid [4-(3-benzylureido)phenyl]amide 1259029-26-9 C26H22FN3O3S
    4'-fluorobiphenyl-3-sulphonic acid [4-(3-benzylureido)phenyl]amide
    —— (4Z) 6-carbethoxy-5,6-dideoxy-7-hydroxy-1,2-O-isopropylidene-3-O-methyl-7-(3-nitrophenyl)-β-L-threo-hept-4-enofuranose 905914-09-2 C20H25NO9
    (4Z) 6-carbethoxy-5,6-dideoxy-7-hydroxy-1,2-O-isopropylidene-3-O-methyl-7-(3-nitrophenyl)-β-L-threo-hept-4-enofuranose
    —— 4-((1E,3E)-7,8-dimethyl-5-methylenenona-1,3,7-trienyl)-cyclohex-1-ene 1434058-22-6 C18H26
    4-((1E,3E)-7,8-dimethyl-5-methylenenona-1,3,7-trienyl)-cyclohex-1-ene
    —— 4'-fluorobiphenyl-3-sulphonic acid (2-methoxy-4-nitrophenyl)amide 1259029-89-4 C19H15FN2O5S
    4'-fluorobiphenyl-3-sulphonic acid (2-methoxy-4-nitrophenyl)amide
    —— 4-Butyl-6-(4-methoxy-benzyl)-1,2-dimethyl-1,2,3,6-tetrahydro-pyridine 28973-25-3 C19H29NO
    4-Butyl-6-(4-methoxy-benzyl)-1,2-dimethyl-1,2,3,6-tetrahydro-pyridine
    —— 4,8-dimethoxy-2,6-dimethylpyridazino<4,5-d>pyridazine-1,5-dione 36161-70-3 C10H12N4O4
    4,8-dimethoxy-2,6-dimethylpyridazino<4,5-d>pyridazine-1,5-dione
    —— [4-14C]-testosterone 633-32-9 C19H28O2
    [4-14C]-testosterone
    —— 4,6-Dimethoxy-7-dimethylamino-oxalyl-indol 23756-58-3 C14H16N2O4
    4,6-Dimethoxy-7-dimethylamino-oxalyl-indol
    —— 4-benzoylamino-1-(<i>O</i><sup>4</sup>,<i>O</i><sup>6</sup>-isopropylidene-β-<i>D</i>-<i>xylo</i>-3-deoxy-hexopyranosyl)-1<i>H</i>-pyrimidin-2-one 50766-99-9 C20H23N3O6
    4-benzoylamino-1-(<i>O</i><sup>4</sup>,<i>O</i><sup>6</sup>-isopropylidene-β-<i>D</i>-<i>xylo</i>-3-deoxy-hexopyranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-[2-[(4-amidinophenyl)aminocarbonyl]ethyl]-1-[(ethoxycarbonyl)methyl]-cyclohexane 1230638-21-7 C20H29N3O3
    4-[2-[(4-amidinophenyl)aminocarbonyl]ethyl]-1-[(ethoxycarbonyl)methyl]-cyclohexane
    —— 4-t-Butoxycarbonylamino-N-[2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-3-yl]-butanamide 145485-17-2 C19H27N3O4
    4-t-Butoxycarbonylamino-N-[2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-3-yl]-butanamide
    —— 4-O-benzyl-2,3:4,6-di-O-isopropylidene-D-gulitol 158513-85-0 C19H28O6
    4-O-benzyl-2,3:4,6-di-O-isopropylidene-D-gulitol
    —— 4-(2-succinimidoethyl)pyridine 93185-45-6 C11H12N2O2
    4-(2-succinimidoethyl)pyridine
    —— (4-Chlorophenyl)(1-{2-[(2-fluoro-4,5-dimethoxybenzyl)amino]ethyl}4-piperidinyl)methanone 298697-50-4 C23H28ClFN2O3
    (4-Chlorophenyl)(1-{2-[(2-fluoro-4,5-dimethoxybenzyl)amino]ethyl}4-piperidinyl)methanone
    —— (4S,4aR,6R,7S,7aR)-7a-Hydroxymethyl-4a,7-dimethyl-4a,5,6,7,7a,8-hexahydro-4H-indeno[5,6-b]furan-4,6-diol 119285-63-1 C14H20O4
    (4S,4aR,6R,7S,7aR)-7a-Hydroxymethyl-4a,7-dimethyl-4a,5,6,7,7a,8-hexahydro-4H-indeno[5,6-b]furan-4,6-diol
    —— (4-Nitro-phenyl)-(triphenyl-λ5-phosphanylidene)-acetaldehyde 33078-04-5 C26H20NO3P
    (4-Nitro-phenyl)-(triphenyl-λ5-phosphanylidene)-acetaldehyde
    —— 4-n-propylphenyl p-fluorobenzoate 80079-07-8 C16H15FO2
    4-n-propylphenyl p-fluorobenzoate
    —— 4-[(3-amino-6-thiophen-2-yl-pyrazin-2-ylamino)-methyl]-phenol trifluoroacetate 827602-51-7 C2HF3O2*C15H14N4OS
    4-[(3-amino-6-thiophen-2-yl-pyrazin-2-ylamino)-methyl]-phenol trifluoroacetate
    —— 4-(2-chloroethyl)-N-(2,4-dimethylphenyl)-3-methylisoxazol-5-amine 1021876-45-8 C14H17ClN2O
    4-(2-chloroethyl)-N-(2,4-dimethylphenyl)-3-methylisoxazol-5-amine
    —— 4-(4-chlorophenyl)-5-phenyl-3-(5-chloro-2-thienyl)-4,5-dihydro-1,2,4,5-oxadiazaborole 1018787-84-2 C17H11BCl2N2OS
    4-(4-chlorophenyl)-5-phenyl-3-(5-chloro-2-thienyl)-4,5-dihydro-1,2,4,5-oxadiazaborole
    —— (4-Nitrobenzoyl)-phenoxyiminocarbonyl-acetanilid 13888-29-4 C22H17N3O5
    (4-Nitrobenzoyl)-phenoxyiminocarbonyl-acetanilid
    —— (4aS,7R,8aR)-2,2-di-tert-butyl-4a-methyl-7-(prop-1-en-2-yl)hexahydro-4H-benzo[d][1,3,2]dioxasiline 1567840-65-6 C19H36O2Si
    (4aS,7R,8aR)-2,2-di-tert-butyl-4a-methyl-7-(prop-1-en-2-yl)hexahydro-4H-benzo[d][1,3,2]dioxasiline
    —— (4R,5R)-5-methoxy-5-trimethylsilyloctan-4-ol 83511-21-1 C12H28O2Si
    (4R,5R)-5-methoxy-5-trimethylsilyloctan-4-ol
    —— 4'β,5'-dihydrogriseolic acid 98940-94-4 C14H15N5O8
    4'β,5'-dihydrogriseolic acid
    —— 4-hydroxy-2,2-dimethyl-tetrahydro-thiopyran-4-carboxylic acid methyl ester 99183-43-4 C9H16O3S
    4-hydroxy-2,2-dimethyl-tetrahydro-thiopyran-4-carboxylic acid methyl ester
    —— 4-[2-(3-Adamantan-1-yl-4-methoxy-phenyl)-2-oxo-ethoxy]-3-iodo-benzoic acid methyl ester 207865-33-6 C27H29IO5
    4-[2-(3-Adamantan-1-yl-4-methoxy-phenyl)-2-oxo-ethoxy]-3-iodo-benzoic acid methyl ester