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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-5-carbethoxy-6,7-dihydro-3,7a-diazacyclohepta<jk>fluorene 108061-70-7 C18H17N3O2
    4-amino-5-carbethoxy-6,7-dihydro-3,7a-diazacyclohepta<jk>fluorene
    —— 4-Acetamido-1,2,3,6-tetra-O-acetyl-4-deoxy-D-glucopyranose 4337-07-9 C16H23NO10
    4-Acetamido-1,2,3,6-tetra-O-acetyl-4-deoxy-D-glucopyranose
    —— 4-ethoxy-2-thiophen-2-yl-2H-chromene 81635-42-9 C15H14O2S
    4-ethoxy-2-thiophen-2-yl-2H-chromene
    —— (4'-nitro-2'-thienyl)methyl phenyl sulfide 80577-98-6 C11H9NO2S2
    (4'-nitro-2'-thienyl)methyl phenyl sulfide
    —— 4-formyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl tert-butylimine 64180-47-8 C12H22N3O
    4-formyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl tert-butylimine
    —— [4-(5-aminomethyl-2-fluoro-phenyl)-piperidin-1-yl]-[1-(2,2-difluoro-2-phenyl-ethyl)-1H-indol-3-yl]-methanone hydrochloride 1313040-60-6 C29H28F3N3O*ClH
    [4-(5-aminomethyl-2-fluoro-phenyl)-piperidin-1-yl]-[1-(2,2-difluoro-2-phenyl-ethyl)-1H-indol-3-yl]-methanone hydrochloride
    —— 4-[4-(1-Amino-5-cyclohexyl-pentyl)-phenyl]-butyric acid methyl ester 162941-82-4 C22H35NO2
    4-[4-(1-Amino-5-cyclohexyl-pentyl)-phenyl]-butyric acid methyl ester
    —— (4-cyclopentyl-piperazin-1-yl)-[4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-2-yl]-methanone 714223-24-2 C30H27F6N7O
    (4-cyclopentyl-piperazin-1-yl)-[4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-2-yl]-methanone
    —— 4-tert-butyl-3-chloro-6-ethoxybiphenyl-5-ol 1209027-17-7 C18H21ClO2
    4-tert-butyl-3-chloro-6-ethoxybiphenyl-5-ol
    —— 4-(3-(tert-butyldimethylsilyloxy)propyl)-3-oxo-8-(tetrahydropyran-2-yloxy)-3,4-dihydro-2H-1,4-benzoxazine 258532-96-6 C22H35NO5Si
    4-(3-(tert-butyldimethylsilyloxy)propyl)-3-oxo-8-(tetrahydropyran-2-yloxy)-3,4-dihydro-2H-1,4-benzoxazine
    —— 4-amino-2-ethoxymethyl-1H-imidazo[4,5-c]quinoline-1-ethanol hydrochloride 339545-51-6 C15H18N4O2*ClH
    4-amino-2-ethoxymethyl-1H-imidazo[4,5-c]quinoline-1-ethanol hydrochloride
    —— 4-[5-(1-Acetoxy-2-methoxycarbonyl-3-thiophen-2-yl-propyl)-2-butyl-imidazol-1-ylmethyl]-benzoic acid methyl ester 133040-05-8 C27H32N2O6S
    4-[5-(1-Acetoxy-2-methoxycarbonyl-3-thiophen-2-yl-propyl)-2-butyl-imidazol-1-ylmethyl]-benzoic acid methyl ester
    —— 4-(Azidomethyl)-1,2-dibromobenzene 1418150-40-9 C7H5Br2N3
    4-(Azidomethyl)-1,2-dibromobenzene
    —— (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[(3-iodo-5-nitro-2-naphthyl)methyl]-4-methyl-1,3-oxazolidin-2-one 944317-62-8 C23H15F6IN2O4
    (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[(3-iodo-5-nitro-2-naphthyl)methyl]-4-methyl-1,3-oxazolidin-2-one
    —— 4-({2-[(3-isopropyl-4-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[2-(2-oxoimidazolidin-1-yl)ethyl]pyridine-2-carboxamide 710353-09-6 C29H33N7O3
    4-({2-[(3-isopropyl-4-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[2-(2-oxoimidazolidin-1-yl)ethyl]pyridine-2-carboxamide
    —— 4-(2-methoxyphenyl)-2-methyl-2-pentene 135042-75-0 C13H18O
    4-(2-methoxyphenyl)-2-methyl-2-pentene
    —— 4-(5-chlorofuran-2-yl)-3-methyl-6-(2,3,6-trifluorophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile 1290181-98-4 C18H8ClF3N4O
    4-(5-chlorofuran-2-yl)-3-methyl-6-(2,3,6-trifluorophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile
    —— 4-Hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-6-methyl-3-(methyl-phenyl-amino)-5,6-dihydro-pyran-2-one 491827-31-7 C21H23NO4
    4-Hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-6-methyl-3-(methyl-phenyl-amino)-5,6-dihydro-pyran-2-one
    —— 4-[(4-fluorocinnamoyl)aminomethyl]benzoic acid 945155-05-5 C17H14FNO3
    4-[(4-fluorocinnamoyl)aminomethyl]benzoic acid
    —— 4-(3-((tert-Butoxycarbonyl)amino)oxetan-3-yl)benzoic acid 1823271-90-4 C15H19NO5
    4-(3-((tert-Butoxycarbonyl)amino)oxetan-3-yl)benzoic acid
    —— 4-Phenyl-1-(5H-tetrazol-5-ylacetyl)piperazin 27650-99-3 C13H16N6O
    4-Phenyl-1-(5H-tetrazol-5-ylacetyl)piperazin
    —— (4'S,4'aR,6'R,7'S,8'R,8'aR)-6'-(1-Hydroxy-1-methyl-ethyl)-4',4'a-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-7',8'-diol 84373-40-0 C17H30O5
    (4'S,4'aR,6'R,7'S,8'R,8'aR)-6'-(1-Hydroxy-1-methyl-ethyl)-4',4'a-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-7',8'-diol
    —— 4-benzyloxy-6-methyl-2-methylthio-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4(3H),7(8H)-pteridinedione 701285-03-2 C41H34N4O9S
    4-benzyloxy-6-methyl-2-methylthio-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4(3H),7(8H)-pteridinedione
    —— (4-Heptyl-6-trifluoromethyl-4H-furo[3,2-b]indol-2-yl)-(4-methyl-piperazin-1-yl)-methanone; hydrochloride 108997-08-6 C24H30F3N3O2*ClH
    (4-Heptyl-6-trifluoromethyl-4H-furo[3,2-b]indol-2-yl)-(4-methyl-piperazin-1-yl)-methanone; hydrochloride
    —— 4-{4-[1-(2-dimethylamino-ethyl)-4-(3-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-piperidin-1-yl}-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one 1226801-54-2 C25H28F3N7O
    4-{4-[1-(2-dimethylamino-ethyl)-4-(3-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-piperidin-1-yl}-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-(4-chloro-5-ethyl-2-thiophen-2-yl-thieno[2,3-d]pyrimidin-6-yl)-phenol 949528-68-1 C18H13ClN2OS2
    4-(4-chloro-5-ethyl-2-thiophen-2-yl-thieno[2,3-d]pyrimidin-6-yl)-phenol
    —— 4-(3-((4-acetylpiperazin-1-yl)carbonyl)benzyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 1036402-79-5 C22H26N4O3
    4-(3-((4-acetylpiperazin-1-yl)carbonyl)benzyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— ((4Z,7Z,10Z,13Z)-Nonadeca-4,7,10,13-tetraenyl)amine 443141-97-7 C19H33N
    ((4Z,7Z,10Z,13Z)-Nonadeca-4,7,10,13-tetraenyl)amine
    —— 4-(1-Methylallyl)-1-methyl-2-naphthol 39094-49-0 C15H16O
    4-(1-Methylallyl)-1-methyl-2-naphthol
    —— 4-(3,5-dioxo-2-phenyl-piperazino)-4-oxo-crotonic acid 100620-77-7 C14H12N2O5
    4-(3,5-dioxo-2-phenyl-piperazino)-4-oxo-crotonic acid
    —— 4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-5-(piperidin-4-yloxy)quinazolin-7-ol 379230-20-3 C20H19ClN4O4
    4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-5-(piperidin-4-yloxy)quinazolin-7-ol
    —— 4,6-Dideoxy-L-lyxo-hexonolacton 13964-32-4 C6H10O4
    4,6-Dideoxy-L-lyxo-hexonolacton
    —— 4-[1,3]diselenan-2-ylidene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 32847-17-9 C14H14N2OSe2
    4-[1,3]diselenan-2-ylidene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-methoxy-6H-indolo[2,3-c]benzo[e]pyran-6-one 1160707-94-7 C16H11NO3
    4-methoxy-6H-indolo[2,3-c]benzo[e]pyran-6-one
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(cyclopropylmethylcarbamoylamino)-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1169849-57-3 C40H62N2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(cyclopropylmethylcarbamoylamino)-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-methoxy-6H-indolo[3,2-c]benzo[e]pyran-6-one 1160707-88-9 C16H11NO3
    4-methoxy-6H-indolo[3,2-c]benzo[e]pyran-6-one
    —— 4,5,7,7-tetramethyl-2-(thiophen-2-yl)-8,9-dihydro-7H-furo[3,2-f]chromene 1350197-11-3 C19H20O2S
    4,5,7,7-tetramethyl-2-(thiophen-2-yl)-8,9-dihydro-7H-furo[3,2-f]chromene
    —— 4-(5-(4-(3-(2,4-difluorophenyl)ureido)phenyl)-1,3,4-thiadiazol-2-yl)butanoic acid 1363362-62-2 C19H16F2N4O3S
    4-(5-(4-(3-(2,4-difluorophenyl)ureido)phenyl)-1,3,4-thiadiazol-2-yl)butanoic acid
    —— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-4,5-difluoro-benzyl ester 1248729-28-3 C24H25ClF2N6O3
    4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-4,5-difluoro-benzyl ester
    —— (4-bromo-2-chloro-phenyl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine 15327-42-1 C9H9BrClN3
    (4-bromo-2-chloro-phenyl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine
    —— 4-({[5-(2-{[5-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)-2-methoxyphenyl]carbamoyl}ethyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate 1254097-84-1 C2F3O2*C42H48N5O7
    4-({[5-(2-{[5-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)-2-methoxyphenyl]carbamoyl}ethyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate
    —— 4'-(1-methyl-1H-pyrrol-3-yl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912658-97-0 C26H26N2O4
    4'-(1-methyl-1H-pyrrol-3-yl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
    —— 4-(2-methyl-5-phenyl-pyrrol-3-yl)-butyric acid 21770-30-9 C15H17NO2
    4-(2-methyl-5-phenyl-pyrrol-3-yl)-butyric acid
    —— (4-bromo-1-methyl-[4]piperidyl)-<i>p</i>-tolyl ketone; hydrobromide 92377-99-6 BrH*C14H18BrNO
    (4-bromo-1-methyl-[4]piperidyl)-<i>p</i>-tolyl ketone; hydrobromide
    —— 4-ethoxy-6,7,8,9-tetrahydro-5<i>H</i>-cycloheptapyrimidin-2-ylamine 61539-23-9 C11H17N3O
    4-ethoxy-6,7,8,9-tetrahydro-5<i>H</i>-cycloheptapyrimidin-2-ylamine
    —— 4-dodecyl-[1,2,4]triazolidine-3,5-dione 109258-37-9 C14H27N3O2
    4-dodecyl-[1,2,4]triazolidine-3,5-dione
    —— 4-Bromo-benzoic acid (2R,3S,4S,5S)-2,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-4-hydroxy-5-methoxy-tetrahydro-furan-3-yl ester 147672-52-4 C26H45BrO7Si2
    4-Bromo-benzoic acid (2R,3S,4S,5S)-2,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-4-hydroxy-5-methoxy-tetrahydro-furan-3-yl ester
    —— (4aR,6R,8S,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one 94061-91-3 C21H22O6
    (4aR,6R,8S,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one
    —— 4-[(4-Methylbenzenesulfonyl)methyl]benzoic acid 110046-36-1 C15H14O4S
    4-[(4-Methylbenzenesulfonyl)methyl]benzoic acid
    —— 4-Amino-5-cyan-1,6-dihydro-6-imino-1-(3-chlorphenyl)-3-pyridazin-carbonsaeure-ethylester 109613-75-4 C14H12ClN5O2
    4-Amino-5-cyan-1,6-dihydro-6-imino-1-(3-chlorphenyl)-3-pyridazin-carbonsaeure-ethylester