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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4,4-di-pyridin-2-yl-butyl)-(1-methyl-3-phenyl-propyl)-amine 19099-37-7 C24H29N3
    (4,4-di-pyridin-2-yl-butyl)-(1-methyl-3-phenyl-propyl)-amine
    —— 4-(trifluoromethyl)-5,6,7,7a-tetrahydro-4bHcyclopenta[3,4]cyclobuta[1,2-b]pyridine-3-carbonitrile 1240350-11-1 C12H9F3N2
    4-(trifluoromethyl)-5,6,7,7a-tetrahydro-4bHcyclopenta[3,4]cyclobuta[1,2-b]pyridine-3-carbonitrile
    —— 4-hydroxy-6-(hydroxy(phenyl)methyl)pyridin-2(1H)-one 1300040-34-9 C12H11NO3
    4-hydroxy-6-(hydroxy(phenyl)methyl)pyridin-2(1H)-one
    —— 4-(3-{4-[3-(4-cyanophenoxy)propyl]-1-piperidinyl}propoxy)benzonitrile 873546-80-6 C25H29N3O2
    4-(3-{4-[3-(4-cyanophenoxy)propyl]-1-piperidinyl}propoxy)benzonitrile
    —— 4-O-[2-deoxy-3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-2-oximino-β-D-lyxo-hexopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 1044747-28-5 C27H47NO13
    4-O-[2-deoxy-3,4-O-isopropylidene-6-O-(1-methoxy-1-methylethyl)-2-oximino-β-D-lyxo-hexopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— (4aS,6S,8S,8aS)-1-(tert-butoxycarbonyl)-8-(3-hydroxypropyl)-6-phenyldecahydroquinoline 1559757-57-1 C23H35NO3
    (4aS,6S,8S,8aS)-1-(tert-butoxycarbonyl)-8-(3-hydroxypropyl)-6-phenyldecahydroquinoline
    —— 4-Acetyl-10-methyl-5,5a,6,6a,7,8,10,10a-octahydro-4H-indolo[4,3-fg]isoquinolin-9-one 76533-56-7 C17H20N2O2
    4-Acetyl-10-methyl-5,5a,6,6a,7,8,10,10a-octahydro-4H-indolo[4,3-fg]isoquinolin-9-one
    —— 4-ferrocenyl-1-(4-methoxyphenyl)-3-phenyl-1H-pyrazolo[4,3-c]quinoline 1268276-27-2 C33H25FeN3O
    4-ferrocenyl-1-(4-methoxyphenyl)-3-phenyl-1H-pyrazolo[4,3-c]quinoline
    —— 4-(2,2':6',2''-terpyridine-4'-ethynyl)-3,3'-dihydroxy-6,6'-dimethyl-2,2'-bipyridine 1038910-01-8 C29H21N5O2
    4-(2,2':6',2''-terpyridine-4'-ethynyl)-3,3'-dihydroxy-6,6'-dimethyl-2,2'-bipyridine
    —— 4-(3-methyl-2-phenyl-pentanoyl)-morpholine 33133-00-5 C16H23NO2
    4-(3-methyl-2-phenyl-pentanoyl)-morpholine
    —— 4-Hexyloxy-benzoic acid 4-{1-[3-hexyl-4-oxo-2-thioxo-thiazolidin-(5E)-ylidene]-ethyl}-phenyl ester 93959-68-3 C30H37NO4S2
    4-Hexyloxy-benzoic acid 4-{1-[3-hexyl-4-oxo-2-thioxo-thiazolidin-(5E)-ylidene]-ethyl}-phenyl ester
    —— 4-bromo-1-(4,4-dioxodithieno[3,2-b;2',3'-d]thiophen-2-yl)butan-1-one 886138-58-5 C12H9BrO3S3
    4-bromo-1-(4,4-dioxodithieno[3,2-b;2',3'-d]thiophen-2-yl)butan-1-one
    —— 4,5α-epoxy-17-methyl-(6ξO)-spiro[morphinane-6,2'-oxirane]-3,14-diol 2858-88-0 C18H21NO4
    4,5α-epoxy-17-methyl-(6ξO)-spiro[morphinane-6,2'-oxirane]-3,14-diol
    —— 4-sec-Butyl-N1,N1-dimethyl-4-naphthalen-1-yl-pentane-1,5-diamine 27566-38-7 C21H32N2
    4-sec-Butyl-N1,N1-dimethyl-4-naphthalen-1-yl-pentane-1,5-diamine
    —— 4-[3-(chlorophenyl)sulfanyl]-1-methoxy-5,6,7,8-tetrahydroisoquinoline 1357185-82-0 C16H16ClNOS
    4-[3-(chlorophenyl)sulfanyl]-1-methoxy-5,6,7,8-tetrahydroisoquinoline
    —— 4-(3-chlorophenylthio)benzoic acid 141358-10-3 C13H9ClO2S
    4-(3-chlorophenylthio)benzoic acid
    —— 4'-O-(1-methoxymethoxyethoxy)methyl-Avermectin B1b monosaccharide 713101-32-7 C45H68O14
    4'-O-(1-methoxymethoxyethoxy)methyl-Avermectin B1b monosaccharide
    —— 4-Cyano-3,6-dimethylpyridazin 49772-50-1 C7H7N3
    4-Cyano-3,6-dimethylpyridazin
    —— 4-allyl-3-hydroxybenzofuro<2,3-c><1>benzopyran-6(H)-one 137539-12-9 C18H12O4
    4-allyl-3-hydroxybenzofuro<2,3-c><1>benzopyran-6(H)-one
    —— 4-(4′-nitrophenylpiperazine-1-yl) amide of betulonic acid 1352916-19-8 C40H57N3O4
    4-(4′-nitrophenylpiperazine-1-yl) amide of betulonic acid
    —— 4,6-di(naphthalen-1-yl)-8,15-dihydro-1H-quinolino[8',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one 1190620-48-4 C39H25N3O2
    4,6-di(naphthalen-1-yl)-8,15-dihydro-1H-quinolino[8',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one
    —— 4-acetyl-6-amino-2,3-dihydro-1,4-benzoxazine-8-carbonitrile 1058704-82-7 C11H11N3O2
    4-acetyl-6-amino-2,3-dihydro-1,4-benzoxazine-8-carbonitrile
    —— (4'R,4a'S,7a'R,12b'S)-4a'-hydroxy-3'-methyl-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbohydrazide 263713-11-7 C20H25N3O5
    (4'R,4a'S,7a'R,12b'S)-4a'-hydroxy-3'-methyl-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbohydrazide
    —— 4-(2-hexyldecyl)phenol 1228301-94-7 C22H38O
    4-(2-hexyldecyl)phenol
    —— (4S,7R,8R)-7-(benzyloxy)-9-[(tert-butyldiphenylsilyl)oxy]-8-[(methylsulfonyl)oxy]non-1-en-4-amine 386761-65-5 C33H45NO5SSi
    (4S,7R,8R)-7-(benzyloxy)-9-[(tert-butyldiphenylsilyl)oxy]-8-[(methylsulfonyl)oxy]non-1-en-4-amine
    —— 4-(3-bromo-propyl)-1-<i>tert</i>-butyl-3a-methyl-3a,4,5,9b-tetrahydro-isoxazolo[5,4-<i>c</i>]isoquinoline 54295-19-1 C18H25BrN2O
    4-(3-bromo-propyl)-1-<i>tert</i>-butyl-3a-methyl-3a,4,5,9b-tetrahydro-isoxazolo[5,4-<i>c</i>]isoquinoline
    —— 4,5-dichloro-2-(1,4-dioxy-quinoxalin-2-ylmethylene)-cyclopent-4-ene-1,3-dione 41498-02-6 C14H6Cl2N2O4
    4,5-dichloro-2-(1,4-dioxy-quinoxalin-2-ylmethylene)-cyclopent-4-ene-1,3-dione
    —— 4-[3-(4-methoxyphenyl)prop-2-ynoxy]but-2-en-1-ol 944045-56-1 C14H16O3
    4-[3-(4-methoxyphenyl)prop-2-ynoxy]but-2-en-1-ol
    —— 4-Toluenesulfonicacidpyridiniumsalt 14265-88-4 C5H5N*C7H8O3S2
    4-Toluenesulfonicacidpyridiniumsalt
    —— ((4R,5R)-5-allyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol 1309384-33-5 C16H22O4
    ((4R,5R)-5-allyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol
    —— 4-methyl-6-methylcarbamoyloxy-1,2-diphenyl-4,6-diazaspiro<2,3>hex-1-en-5-one 111888-57-4 C19H17N3O3
    4-methyl-6-methylcarbamoyloxy-1,2-diphenyl-4,6-diazaspiro<2,3>hex-1-en-5-one
    —— 4-hydroxy-3-[5-(4-nitro-phenyl)-3-oxo-1-phenyl-pent-4-enyl]-chromen-2-one 1189759-40-7 C26H19NO6
    4-hydroxy-3-[5-(4-nitro-phenyl)-3-oxo-1-phenyl-pent-4-enyl]-chromen-2-one
    —— 4-(benzyloxy)benzaldehyde diethyl acetal 33210-81-0 C18H22O3
    4-(benzyloxy)benzaldehyde diethyl acetal
    —— 4-(benzofuran-2-yl)-6-(2,5-difluorophenyl)pyrimidin-2-amine 1628169-96-9 C18H11F2N3O
    4-(benzofuran-2-yl)-6-(2,5-difluorophenyl)pyrimidin-2-amine
    —— 4,4,5,5-tetrafluoro-2-phenyl-4,5-dihydro-thiazole 1736-59-0 C9H5F4NS
    4,4,5,5-tetrafluoro-2-phenyl-4,5-dihydro-thiazole
    —— 4-(n-Butylamino)-naphthalsaeure-butoxyimid 57714-02-0 C20H24N2O3
    4-(n-Butylamino)-naphthalsaeure-butoxyimid
    —— 4-(cyclopentylamino)-6-fluoro-8-methoxyquinoline-3-carboxylic acid 1235827-87-8 C16H17FN2O3
    4-(cyclopentylamino)-6-fluoro-8-methoxyquinoline-3-carboxylic acid
    —— 4-Methyl-4H-5-oxa-1,2,3,9b-tetraaza-cyclopenta[a]naphthalene 128615-84-9 C9H8N4O
    4-Methyl-4H-5-oxa-1,2,3,9b-tetraaza-cyclopenta[a]naphthalene
    —— 4-[6-chloro-5-(3-hydroxy-phenyl)-pyridine-3-sulfonylamino]-2-hydroxy-benzoic acid 1353434-56-6 C18H13ClN2O6S
    4-[6-chloro-5-(3-hydroxy-phenyl)-pyridine-3-sulfonylamino]-2-hydroxy-benzoic acid
    —— {{[4-(Carboxymethyl-carbamoyl)-phenylcarbamoyl]-methyl}-[2-(carboxymethyl-{[4-(carboxymethyl-carbamoyl)-phenylcarbamoyl]-methyl}-amino)-ethyl]-amino}-acetic acid 41314-65-2 C28H32N6O12
    {{[4-(Carboxymethyl-carbamoyl)-phenylcarbamoyl]-methyl}-[2-(carboxymethyl-{[4-(carboxymethyl-carbamoyl)-phenylcarbamoyl]-methyl}-amino)-ethyl]-amino}-acetic acid
    —— 4-[2-(3-Hydroxy-octyl)-3-oxo-pyrazolidin-1-ylmethyl]-benzoic acid methyl ester 56606-88-3 C20H30N2O4
    4-[2-(3-Hydroxy-octyl)-3-oxo-pyrazolidin-1-ylmethyl]-benzoic acid methyl ester
    —— 4-benzyl-2-(1-methyl-azepan-4-yl)-2<i>H</i>-phthalazin-1-one 47491-39-4 C22H25N3O
    4-benzyl-2-(1-methyl-azepan-4-yl)-2<i>H</i>-phthalazin-1-one
    —— 4,4'-(pentane-3,3-diyl)bis(N-benzyl-2-methylaniline) 882041-88-5 C33H38N2
    4,4'-(pentane-3,3-diyl)bis(N-benzyl-2-methylaniline)
    —— 4-nitrophenyl-5-isopropyl-1,3-thiazol-2-ylcarbamate 267431-23-2 C13H13N3O4S
    4-nitrophenyl-5-isopropyl-1,3-thiazol-2-ylcarbamate
    —— 4-[3-(2-Bromo-ethyl)-3-(4-tert-butyl-phenyl)-ureido]-benzoic acid ethyl ester 753491-52-0 C22H27BrN2O3
    4-[3-(2-Bromo-ethyl)-3-(4-tert-butyl-phenyl)-ureido]-benzoic acid ethyl ester
    —— (4S)-[4-(N,N-acetylbenzylamino)-2-oxopiperidin-1-yl]acetic acid ethyl ester 309912-74-1 C18H24N2O4
    (4S)-[4-(N,N-acetylbenzylamino)-2-oxopiperidin-1-yl]acetic acid ethyl ester
    —— 4,6-bis-(ethoxy-ethyl-phosphinothioyloxy)-2-methylsulfanyl-pyrimidine 62091-16-1 C13H24N2O4P2S3
    4,6-bis-(ethoxy-ethyl-phosphinothioyloxy)-2-methylsulfanyl-pyrimidine
    —— 4-Butylamino-cyclohex-1-enecarboxylic acid 13372-10-6 C11H19NO2
    4-Butylamino-cyclohex-1-enecarboxylic acid
    —— 4-(2,2,2-Trichloro-ethylsulfanyl)-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 4932-84-7 C11H10Cl3NO2S
    4-(2,2,2-Trichloro-ethylsulfanyl)-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
    —— 4-amino-5-cyano-7-(5-chloro-5-deoxy-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine 65562-54-1 C12H12ClN5O3
    4-amino-5-cyano-7-(5-chloro-5-deoxy-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine