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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-2-[(E)-(1-methyl-2-phenylquinolin-4-ylidene)methyl]-[1,3]oxazolo[4,5-b]pyridin-4-ium;iodide 305801-75-6 C24H20N3O*I
    4-methyl-2-[(E)-(1-methyl-2-phenylquinolin-4-ylidene)methyl]-[1,3]oxazolo[4,5-b]pyridin-4-ium;iodide
    —— 4-Chloro-N-(4-((2-(2-chloro-5-nitrobenzylidene)hydrazino)carbonyl)phenyl)benzenesulfonamide 882046-60-8 C20H14Cl2N4O5S
    4-Chloro-N-(4-((2-(2-chloro-5-nitrobenzylidene)hydrazino)carbonyl)phenyl)benzenesulfonamide
    —— (4-ethoxy-phenyl)-(7-methoxy-5-methyl-5<i>H</i>-[1,3]dioxolo[4,5-<i>f</i>]indol-6-yl)-methanone 27024-72-2 C20H19NO5
    (4-ethoxy-phenyl)-(7-methoxy-5-methyl-5<i>H</i>-[1,3]dioxolo[4,5-<i>f</i>]indol-6-yl)-methanone
    —— 4,8-dideutero-1-azulenylcarbaldehyde 1392400-55-3 C11H8O
    4,8-dideutero-1-azulenylcarbaldehyde
    —— 4-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,6-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-3-fluorobenzoic acid methyl ester 1383817-78-4 C28H27F3N2O4
    4-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,6-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-3-fluorobenzoic acid methyl ester
    —— 4-(5-(4-((1H-imidazol-1-yl)methyl)phenyl)oxazol-4-yl)-6-isopropylbenzene-1,3-diol 1155371-22-4 C22H21N3O3
    4-(5-(4-((1H-imidazol-1-yl)methyl)phenyl)oxazol-4-yl)-6-isopropylbenzene-1,3-diol
    —— 4,4'-(2-Hydroxybenzyliden)bis(1-phenyl-3-methyl-5-pyrazolon) 35592-81-5 C27H24N4O3
    4,4'-(2-Hydroxybenzyliden)bis(1-phenyl-3-methyl-5-pyrazolon)
    —— 4-nitro-3-trifluoromethyl-N-(2-hydroxy-3-p-methylthiophenyl-2-trifluoromethylpropionyl)aniline 116271-90-0 C18H14F6N2O4S
    4-nitro-3-trifluoromethyl-N-(2-hydroxy-3-p-methylthiophenyl-2-trifluoromethylpropionyl)aniline
    —— 4,4,5,5-Tetramethyl-2-<(2Z)-3-(trimethylsilyl)-2-propenyl>-1,3,2-dioxaborolane 129217-80-7 C12H25BO2Si
    4,4,5,5-Tetramethyl-2-<(2Z)-3-(trimethylsilyl)-2-propenyl>-1,3,2-dioxaborolane
    —— 4-[[1-(Morpholine-4-carbonyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203553-42-7 C25H34N2O4
    4-[[1-(Morpholine-4-carbonyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-[2-(4-chlorophenyl)-1H-imidazol-1-yl]benzenesulfonamide 189295-72-5 C15H12ClN3O2S
    4-[2-(4-chlorophenyl)-1H-imidazol-1-yl]benzenesulfonamide
    —— 4-methyl-N-[4-(pyridin-2-yldiazenyl)phenyl]aniline 493029-17-7 C18H16N4
    4-methyl-N-[4-(pyridin-2-yldiazenyl)phenyl]aniline
    —— 4-Phenyl-2-chinazolin-propionsaeure 18014-81-8 C17H14N2O2
    4-Phenyl-2-chinazolin-propionsaeure
    —— (4aR,9aR)-6-bromo-9-(2,5-dimethylbenzyl)-4a-ethyl-3-phenyl-4,4a,9,9a-tetrahydro-[1,2]oxazino[6,5-b]indole 1438392-90-5 C27H27BrN2O
    (4aR,9aR)-6-bromo-9-(2,5-dimethylbenzyl)-4a-ethyl-3-phenyl-4,4a,9,9a-tetrahydro-[1,2]oxazino[6,5-b]indole
    —— 4-piperidin-4-ylpyridine-1-oxide hydrochloride 1137950-71-0 C10H14N2O*ClH
    4-piperidin-4-ylpyridine-1-oxide hydrochloride
    —— [4-(2,4-dimethylphenyl)piperazin-1-yl](4-iodophenyl)methanone 1223431-28-4 C19H21IN2O
    [4-(2,4-dimethylphenyl)piperazin-1-yl](4-iodophenyl)methanone
    —— 4'-(9-decen-1-yloxy)-1,1'-biphenyl-4-carbonyl chloride 769959-73-1 C23H27ClO2
    4'-(9-decen-1-yloxy)-1,1'-biphenyl-4-carbonyl chloride
    —— 4-benzoyl-2,3,5-trimethylisoxazolium methosulfate 87273-26-5 CH3O4S*C13H14NO2
    4-benzoyl-2,3,5-trimethylisoxazolium methosulfate
    —— 4-formyl-5-hydroxy-2,3-dihydro-1H-benz<e>indene 131353-44-1 C14H12O2
    4-formyl-5-hydroxy-2,3-dihydro-1H-benz<e>indene
    —— (4-ethyl-4-methyl-2-trimethylsilyloxycyclopenten-1-yl)oxy-trimethylsilane 72826-61-0 C14H30O2Si2
    (4-ethyl-4-methyl-2-trimethylsilyloxycyclopenten-1-yl)oxy-trimethylsilane
    —— 4-aza-5-hydroxypregnane-3,6,20-trione 74214-10-1 C20H29NO4
    4-aza-5-hydroxypregnane-3,6,20-trione
    —— 4-morpholinepropionamide, N,N'-ethylenebis 20094-39-7 C16H30N4O4
    4-morpholinepropionamide, N,N'-ethylenebis
    —— (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(5-(2-hydroxypropan-2-yl)-2-methoxyphenyl)cyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one 1402796-71-7 C29H31F6NO4
    (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(5-(2-hydroxypropan-2-yl)-2-methoxyphenyl)cyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one
    —— 4-(3-Iodopropoxy)phenol 1271984-04-3 C9H11IO2
    4-(3-Iodopropoxy)phenol
    —— 4-[[1-[benzofuran-2-sulfonyl]-5-(chloro)-1H-indol-2-yl]methyl]benzoic acid 1274941-96-6 C24H16ClNO5S
    4-[[1-[benzofuran-2-sulfonyl]-5-(chloro)-1H-indol-2-yl]methyl]benzoic acid
    —— 4-(2,2-Difluoroacetyl)benzene-1-sulfonyl chloride 2228598-63-6 C8H5ClF2O3S
    4-(2,2-Difluoroacetyl)benzene-1-sulfonyl chloride
    —— 4-hydroxyphenacyl dibenzyl phosphate (ethylene ketal) 182805-89-6 C24H25O7P
    4-hydroxyphenacyl dibenzyl phosphate (ethylene ketal)
    —— 4-(5,5-dimethyl-1,3-dioxan-2-yl)-2-methoxy-3-methylphenol 1083004-17-4 C14H20O4
    4-(5,5-dimethyl-1,3-dioxan-2-yl)-2-methoxy-3-methylphenol
    —— 4-Formyl-2,5-dimethylthiophene-3-sulfonamide 2225144-79-4 C7H9NO3S2
    4-Formyl-2,5-dimethylthiophene-3-sulfonamide
    —— 4-(2-nonyl-2H-tetrazol-5-yl)phenol 376609-72-2 C16H24N4O
    4-(2-nonyl-2H-tetrazol-5-yl)phenol
    —— 4-Dimethylamino-1-phenethyl-piperidine-4-carbonitrile 13687-49-5 C16H23N3
    4-Dimethylamino-1-phenethyl-piperidine-4-carbonitrile
    —— 4-nitro-benzoic acid-(2,2,2-trichloro-1-cyano-ethyl ester) 98994-96-8 C10H5Cl3N2O4
    4-nitro-benzoic acid-(2,2,2-trichloro-1-cyano-ethyl ester)
    —— (4R)-2-chloro-4-methylcyclopent-2-en-1-one 102776-33-0 C6H7ClO
    (4R)-2-chloro-4-methylcyclopent-2-en-1-one
    —— [(4S,6S,7R,8S)-11-(4-bromoanilino)-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate 134757-44-1 C21H21BrN4O5
    [(4S,6S,7R,8S)-11-(4-bromoanilino)-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate
    —— 4-[3-[[1,5-Bis(4-fluorophenyl)-1,2,4-triazol-3-yl]oxy]propyl]morpholine 128991-95-7 C21H22F2N4O2
    4-[3-[[1,5-Bis(4-fluorophenyl)-1,2,4-triazol-3-yl]oxy]propyl]morpholine
    —— 4-[2-(2-fluoroethoxy)-6-iodo-1H-1,3-benzodiazol-1-yl]pyrimidin-2-amine 1394121-10-8 C13H11FIN5O
    4-[2-(2-fluoroethoxy)-6-iodo-1H-1,3-benzodiazol-1-yl]pyrimidin-2-amine
    —— [4-(3-chloro-1,4-dioxo-1,4-dihydro-[2]naphthylamino)-phenyl]-arsonic acid 97404-78-9 C16H11AsClNO5
    [4-(3-chloro-1,4-dioxo-1,4-dihydro-[2]naphthylamino)-phenyl]-arsonic acid
    —— (4aS,4bR,10bS,12aS)-8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2H-1-oxa-chrysen-2-ol 19787-07-6 C19H26O3
    (4aS,4bR,10bS,12aS)-8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2H-1-oxa-chrysen-2-ol
    —— (4S,5R)-4-Isobutyl-5-methyl-2-oxo-oxazolidine-5-carboxylic acid ethyl ester 351532-77-9 C11H19NO4
    (4S,5R)-4-Isobutyl-5-methyl-2-oxo-oxazolidine-5-carboxylic acid ethyl ester
    —— 4-Formyl-3-keto-5-methyl-5,10-dihydropyridazino<4,3-b>quinoxaline 78959-97-4 C12H10N4O2
    4-Formyl-3-keto-5-methyl-5,10-dihydropyridazino<4,3-b>quinoxaline
    —— (+/-)-4,4-Diaethoxy-2-cyclohexyl-2-phenyl-butyronitril 3840-00-4 C19H27NO2
    (+/-)-4,4-Diaethoxy-2-cyclohexyl-2-phenyl-butyronitril
    —— 4-methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1→4)-3-O-allyl-2,6-di-O-benzyl-β-D-glucopyranoside 1418284-28-2 C44H52O16
    4-methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1→4)-3-O-allyl-2,6-di-O-benzyl-β-D-glucopyranoside
    —— 4b-Hydroxy-10-oxo-4b,8,9,10-tetrahydro-5H,7H-6-thia-9a-aza-benzo[a]azulene-9-carboxylic acid 52163-27-6 C13H13NO4S
    4b-Hydroxy-10-oxo-4b,8,9,10-tetrahydro-5H,7H-6-thia-9a-aza-benzo[a]azulene-9-carboxylic acid
    —— 4-(3-(2,4-difluorophenyl)-2-ethyl-7-oxo-4H-pyrazolo[1,5-a]pyrimidin-5-yl)benzonitrile 1221132-00-8 C21H14F2N4O
    4-(3-(2,4-difluorophenyl)-2-ethyl-7-oxo-4H-pyrazolo[1,5-a]pyrimidin-5-yl)benzonitrile
    —— 4-chloro-7,7-bis-(4-chloro-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine 26380-24-5 C22H15Cl3N2S
    4-chloro-7,7-bis-(4-chloro-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine
    —— 4-[3-(4-Isopropylanilino)-7-methylimidazo[1,2-a]pyridin-2-yl]-2-methoxyphenol 954239-75-9 C24H25N3O2
    4-[3-(4-Isopropylanilino)-7-methylimidazo[1,2-a]pyridin-2-yl]-2-methoxyphenol
    —— 4-(tert-butoxycarbonyl)-5-(2-phenylethyl)morpholine-2-carboxylic acid 1350881-30-9 C18H25NO5
    4-(tert-butoxycarbonyl)-5-(2-phenylethyl)morpholine-2-carboxylic acid
    —— (4aS,13aR,14aS,15S)-3,7-bis(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-15-(dimethylamino)-12-fluoro-5-hydroxy-9-neopentyl-8,10,11,13,13a,14,14a,15-octahydroisoxazolo[4',5':6,7]anthra[2,3-g]isoquinoline-4,6(4aH,9H)-dione 1335557-54-4 C49H60FN3O7Si
    (4aS,13aR,14aS,15S)-3,7-bis(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-15-(dimethylamino)-12-fluoro-5-hydroxy-9-neopentyl-8,10,11,13,13a,14,14a,15-octahydroisoxazolo[4',5':6,7]anthra[2,3-g]isoquinoline-4,6(4aH,9H)-dione
    —— 4-fluoro-3-nitro-benzoic acid-(2-dimethylamino-ethyl ester); hydrochloride 328-17-6 C11H13FN2O4*ClH
    4-fluoro-3-nitro-benzoic acid-(2-dimethylamino-ethyl ester); hydrochloride
    —— 4-(2-nitro-2-tricyclo[3.3.1.1<sup>3,7</sup>]decyl)-2-butanone 593271-07-9 C14H21NO3
    4-(2-nitro-2-tricyclo[3.3.1.1<sup>3,7</sup>]decyl)-2-butanone