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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Acetoxy-2-hydroxy-phenanthrene-3-carboxylic acid ethyl ester 59873-29-9 C19H16O5
    4-Acetoxy-2-hydroxy-phenanthrene-3-carboxylic acid ethyl ester
    —— (4R,5R,6S)-4-[(1Z)-7-{[(tert-butyl)(dimethyl)silyl]oxy}hept-1-en-1-yl]-2,2-dimethyl-6-octyl-1,3-dioxan-5-ol 1608148-79-3 C27H54O4Si
    (4R,5R,6S)-4-[(1Z)-7-{[(tert-butyl)(dimethyl)silyl]oxy}hept-1-en-1-yl]-2,2-dimethyl-6-octyl-1,3-dioxan-5-ol
    —— {[(4-CH<sub>3</sub>-C<sub>6</sub>H<sub>4</sub>)<sub>2</sub>PCH<sub>2</sub>CH<sub>2</sub>]<sub>2</sub>PPh}Mo(C<sub>2</sub>H<sub>4</sub>)(CO<sub>2</sub>) 1615244-47-7 C41H45MoO2P3
    {[(4-CH<sub>3</sub>-C<sub>6</sub>H<sub>4</sub>)<sub>2</sub>PCH<sub>2</sub>CH<sub>2</sub>]<sub>2</sub>PPh}Mo(C<sub>2</sub>H<sub>4</sub>)(CO<sub>2</sub>)
    —— 4-(5-oxo-3,4-dihydro-2<i>H</i>,5<i>H</i>-chromeno[2,3-<i>b</i>]pyridin-1-ylmethyl)-benzonitrile 64262-03-9 C20H16N2O2
    4-(5-oxo-3,4-dihydro-2<i>H</i>,5<i>H</i>-chromeno[2,3-<i>b</i>]pyridin-1-ylmethyl)-benzonitrile
    —— 4-[2-methyl-<i>N</i>-(4-nitro-phenyl)-pent-2-enimidoyl]-morpholine 70704-27-7 C16H21N3O3
    4-[2-methyl-<i>N</i>-(4-nitro-phenyl)-pent-2-enimidoyl]-morpholine
    —— (4S,5S,8S,9S,10R,13S,14S,17R)-4-Benzoyl-17-(2-hydroxy-1-methyl-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 74133-28-1 C29H40O3
    (4S,5S,8S,9S,10R,13S,14S,17R)-4-Benzoyl-17-(2-hydroxy-1-methyl-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 4-n-octanamido-5-hydroxyisoxazolo<3,4-c>pyridine-3,7-dione 75772-29-1 C14H17N3O5
    4-n-octanamido-5-hydroxyisoxazolo<3,4-c>pyridine-3,7-dione
    —— 4-(4-(2,6-dimethyl-4-(3-methylpyridin-4-yl)phenoxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile 1164099-13-1 C28H24N6O
    4-(4-(2,6-dimethyl-4-(3-methylpyridin-4-yl)phenoxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile
    —— 4a,5<i>t</i>;12<i>t</i>,12a-diepoxy-2-methyl-5<i>c</i>,12<i>c</i>-diphenyl-(3a<i>t</i>,4a<i>t</i>,12a<i>t</i>,13a<i>t</i>)-3a,4,4a,5,12,12a,13,13a-octahydro-4<i>r</i>,13<i>c</i>-etheno-anthra[2,3-<i>f</i>]isoindole-1,3-dione 69813-19-0 C35H25NO4
    4a,5<i>t</i>;12<i>t</i>,12a-diepoxy-2-methyl-5<i>c</i>,12<i>c</i>-diphenyl-(3a<i>t</i>,4a<i>t</i>,12a<i>t</i>,13a<i>t</i>)-3a,4,4a,5,12,12a,13,13a-octahydro-4<i>r</i>,13<i>c</i>-etheno-anthra[2,3-<i>f</i>]isoindole-1,3-dione
    —— (4a) 54494-44-9 C12H22NOS*Cl
    (4a)
    —— (4aS,5S,8aS)-5-Methyl-tetrahydro-pyrimido[4,5-d]pyrimidine-2,4,7-trione 71749-95-6 C7H10N4O3
    (4aS,5S,8aS)-5-Methyl-tetrahydro-pyrimido[4,5-d]pyrimidine-2,4,7-trione
    —— 4-amino-2-propoxy-thiobenzoic acid <i>S</i>-[2-(2-methyl-piperidino)-ethyl ester] 109066-91-3 C18H28N2O2S
    4-amino-2-propoxy-thiobenzoic acid <i>S</i>-[2-(2-methyl-piperidino)-ethyl ester]
    —— 4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-N-(3-(3-morpholinopropoxy)phenyl)pyrimidin-2-amine 1071103-60-0 C26H28FN5O3
    4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-N-(3-(3-morpholinopropoxy)phenyl)pyrimidin-2-amine
    —— (4-{2-[3-(cyclopentylthio)phenyl]-2,2-difluoroethoxy}phenyl)-acetonitrile 1021157-61-8 C21H21F2NOS
    (4-{2-[3-(cyclopentylthio)phenyl]-2,2-difluoroethoxy}phenyl)-acetonitrile
    —— 4-(4-fluoro-2-methyl-1H-indol-5-ylamino)-2-(3-(trifluoromethyl)phenylamino)pyrimidine-5-carbonitrile 1071105-02-6 C21H14F4N6
    4-(4-fluoro-2-methyl-1H-indol-5-ylamino)-2-(3-(trifluoromethyl)phenylamino)pyrimidine-5-carbonitrile
    —— (4-(2-(2-chlorophenyl)quinazolin-4-yl)piperazin-1-yl)(cyclopropyl)methanone 1093983-48-2 C22H21ClN4O
    (4-(2-(2-chlorophenyl)quinazolin-4-yl)piperazin-1-yl)(cyclopropyl)methanone
    —— 4-deacetyl-4-(5-benzyloxycarbonylpentanoyl)baccatin III 862378-73-2 C42H50O13
    4-deacetyl-4-(5-benzyloxycarbonylpentanoyl)baccatin III
    —— 4-hydroxy-2-methylenebutyl 4-(dimethylamino)benzoate 1613059-61-2 C14H19NO3
    4-hydroxy-2-methylenebutyl 4-(dimethylamino)benzoate
    —— 4,4'-isophthaloyldi-o-benzenedimethanoic anhydride 23602-88-2 C24H10O8
    4,4'-isophthaloyldi-o-benzenedimethanoic anhydride
    —— 4-(Aminomethyl)-1-tert-butylpyrrolidin-2-one hydrochloride 1390654-88-2 C9H19ClN2O
    4-(Aminomethyl)-1-tert-butylpyrrolidin-2-one hydrochloride
    —— 4-chloro-3-[(6-{[(R)-methyl(oxido)phenol-λ4-sulphanylidene]amino}quinolin-4-yl)amino]phenol 1085525-92-3 C22H18ClN3O2S
    4-chloro-3-[(6-{[(R)-methyl(oxido)phenol-λ4-sulphanylidene]amino}quinolin-4-yl)amino]phenol
    —— 4-[3-(5'-chloro-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-propoxy]-N-((R)-2-hydroxy-1-methylethyl)-2-methyl-benzamide 1204334-79-1 C24H32ClN3O3
    4-[3-(5'-chloro-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-propoxy]-N-((R)-2-hydroxy-1-methylethyl)-2-methyl-benzamide
    —— 4-(4-Fluorophenyl)-2-(octylsulfonylamino)benzoic acid 1204347-42-1 C21H26FNO4S
    4-(4-Fluorophenyl)-2-(octylsulfonylamino)benzoic acid
    —— 4-<(2-Hydroxy-6-methyl-4-quinolyl)methyl>-1-phenyl-3,5-pyrazolidinedione 86071-14-9 C20H17N3O3
    4-<(2-Hydroxy-6-methyl-4-quinolyl)methyl>-1-phenyl-3,5-pyrazolidinedione
    —— 4-(4-phenethyl-piperazin-1-yl)-9-piperidin-1-ylmethyl-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene 731824-50-3 C28H38N6
    4-(4-phenethyl-piperazin-1-yl)-9-piperidin-1-ylmethyl-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene
    —— 4-[2-(4-propylphenyl)ethyl]benzoyl chloride 129583-39-7 C18H19ClO
    4-[2-(4-propylphenyl)ethyl]benzoyl chloride
    —— 4-((2-chloro-8-methylquinolin-3-yl)methoxy)benzaldehyde 1334446-28-4 C18H14ClNO2
    4-((2-chloro-8-methylquinolin-3-yl)methoxy)benzaldehyde
    —— 4-(3-hydroxyazetidin-1-yl)-2-methoxybenzaldehyde 1374859-09-2 C11H13NO3
    4-(3-hydroxyazetidin-1-yl)-2-methoxybenzaldehyde
    —— [(4-methyl-thiazol-2-yl)-thiocarbamoyl]-phosphoramidic acid diethyl ester 93387-97-4 C9H16N3O3PS2
    [(4-methyl-thiazol-2-yl)-thiocarbamoyl]-phosphoramidic acid diethyl ester
    —— 4-Benzoyl-2-nitropyrrol 30078-12-7 C11H8N2O3
    4-Benzoyl-2-nitropyrrol
    —— 4,6-Dimethyl-2-phenyl-5-benzyl-pyrimidin 78509-12-3 C19H18N2
    4,6-Dimethyl-2-phenyl-5-benzyl-pyrimidin
    —— 4-(2-ethoxycarbonylethenyl)benzyltriphenylphosphonium bromide 57716-23-1 Br*C30H28O2P
    4-(2-ethoxycarbonylethenyl)benzyltriphenylphosphonium bromide
    —— 4-acetylamino-5,7-dimethoxy-1,2,6-trimethyl-indole-3-carboxylic acid ethyl ester 69470-02-6 C18H24N2O5
    4-acetylamino-5,7-dimethoxy-1,2,6-trimethyl-indole-3-carboxylic acid ethyl ester
    —— 4,10-Dihydroxy-2,8-dihydro-perylene-3,9-dione 82752-83-8 C20H12O4
    4,10-Dihydroxy-2,8-dihydro-perylene-3,9-dione
    —— 4-chloro-1-{3-[3-(isopropylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole 1168154-56-0 C23H21ClN2O3S
    4-chloro-1-{3-[3-(isopropylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole
    —— 4-[2-[(2S)-1-(tert-butoxycarbonyl)-2-pyrrolidinyl]-6-(2,4-difluorobenzyl)-3-(ethoxycarbonyl)-5-nitro-4-pyridinyl]benzoic acid 603999-63-9 C31H31F2N3O8
    4-[2-[(2S)-1-(tert-butoxycarbonyl)-2-pyrrolidinyl]-6-(2,4-difluorobenzyl)-3-(ethoxycarbonyl)-5-nitro-4-pyridinyl]benzoic acid
    —— 4-Phenyl-1,2,3,4-tetrahydro-isoquinolin-8-ylamine; compound with (Z)-but-2-enedioic acid 73999-35-6 C4H4O4*C15H16N2
    4-Phenyl-1,2,3,4-tetrahydro-isoquinolin-8-ylamine; compound with (Z)-but-2-enedioic acid
    —— 4-methyl-6-acetyl-7-diethylaminocoumarin 115264-72-7 C16H19NO3
    4-methyl-6-acetyl-7-diethylaminocoumarin
    —— 4-[3-(methylthio)phenyl]piperidin-4-ol 863111-23-3 C12H17NOS
    4-[3-(methylthio)phenyl]piperidin-4-ol
    —— (4R,5S,6S)-5,6-dihydro-3-(hydroxymethyl)-6-pentadecyl-4H-pyrrolo[1,2-e][1,2,3]-triazole-4,5-diol 1337559-57-5 C21H39N3O3
    (4R,5S,6S)-5,6-dihydro-3-(hydroxymethyl)-6-pentadecyl-4H-pyrrolo[1,2-e][1,2,3]-triazole-4,5-diol
    —— 4-(4-fluoro-3-(4-(2-((4-fluorophenyl)amino)-2-methylpropanoyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one 1356557-30-6 C30H29F2N5O3
    4-(4-fluoro-3-(4-(2-((4-fluorophenyl)amino)-2-methylpropanoyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
    —— 4-Hydroxy-3-iodo-2-methyl-7-(trifluoromethoxy)quinoline 1431363-48-2 C11H7F3INO2
    4-Hydroxy-3-iodo-2-methyl-7-(trifluoromethoxy)quinoline
    —— 4-(5-bromo-2,4-dimethoxy-phenyl)-2-methoxy-4-oxo-butyric acid methyl ester 856075-91-7 C14H17BrO6
    4-(5-bromo-2,4-dimethoxy-phenyl)-2-methoxy-4-oxo-butyric acid methyl ester
    —— 4-(5-((2E,4E)-2,5-dimethylnona-2,4-dienoyl)-4-hydroxy-1-methyl-6-oxo-1,6-dihydropyridin-2-yl)butanal 1000992-97-1 C21H29NO4
    4-(5-((2E,4E)-2,5-dimethylnona-2,4-dienoyl)-4-hydroxy-1-methyl-6-oxo-1,6-dihydropyridin-2-yl)butanal
    —— 4-cyano-2-[(4-nitrophenyl)methylidene]butanamide 141263-83-4 C12H11N3O3
    4-cyano-2-[(4-nitrophenyl)methylidene]butanamide
    —— 4'-(diethylamino)spiro[1,3-dithiane-2,3'-5,6,7,8,9,10-hexahydro-4H-cycloocta[b]pyran]-2'-one 61635-12-9 C18H29NO2S2
    4'-(diethylamino)spiro[1,3-dithiane-2,3'-5,6,7,8,9,10-hexahydro-4H-cycloocta[b]pyran]-2'-one
    —— 4-[4-(2-chloro-5-methyl-phenyl)-thiazol-2-ylamino]-2-methyl-benzenesulfonamide 66122-09-6 C17H16ClN3O2S2
    4-[4-(2-chloro-5-methyl-phenyl)-thiazol-2-ylamino]-2-methyl-benzenesulfonamide
    —— 4-(5-{1-[(E)-Hydroxyimino]-ethyl}-4-methyl-thiazol-2-ylamino)-benzenesulfonamide 88324-08-7 C12H14N4O3S2
    4-(5-{1-[(E)-Hydroxyimino]-ethyl}-4-methyl-thiazol-2-ylamino)-benzenesulfonamide
    —— 4-Benzoyl-1-phenyl-1H-pyrazolo<3,4-d>pyrimidin-5-oxid 64987-99-1 C18H12N4O2
    4-Benzoyl-1-phenyl-1H-pyrazolo<3,4-d>pyrimidin-5-oxid
    —— 4-hydrazinyl-2-[4-[4-(4-hydrazinyl-1-oxophthalazin-2-yl)phenyl]sulfonylphenyl]phthalazin-1-one 63237-17-2 C28H22N8O4S
    4-hydrazinyl-2-[4-[4-(4-hydrazinyl-1-oxophthalazin-2-yl)phenyl]sulfonylphenyl]phthalazin-1-one