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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,9-dimethoxy-3-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one 78489-69-7 C16H16O3
    5,9-dimethoxy-3-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one
    —— [5,15-bis[4-(2-diphenylphosphanylethoxy)phenyl]-10,20-bis(mesityl)porphyrinato]zinc(II) 919992-18-0 C78H66N4O2P2Zn
    [5,15-bis[4-(2-diphenylphosphanylethoxy)phenyl]-10,20-bis(mesityl)porphyrinato]zinc(II)
    —— 5-chloro-1-methyl-2,3-diphenyl-1H-indene 1240052-39-4 C22H17Cl
    5-chloro-1-methyl-2,3-diphenyl-1H-indene
    —— (5S,6S)-5,6-dihydro-5-tetrahydropyranyloxy-6-methyl-2H-pyran-2-one 108552-87-0 C11H16O4
    (5S,6S)-5,6-dihydro-5-tetrahydropyranyloxy-6-methyl-2H-pyran-2-one
    —— (5-((4-(tert-butyl)phenyl)(1H-pyrrol-2-yl)methyl)-1H-pyrrol-2-yl)(phenyl)methanone 1620989-71-0 C26H26N2O
    (5-((4-(tert-butyl)phenyl)(1H-pyrrol-2-yl)methyl)-1H-pyrrol-2-yl)(phenyl)methanone
    —— 5-(3-(2-aminoethoxy)phenyl)pent-4-ynamide 1098105-46-4 C13H16N2O2
    5-(3-(2-aminoethoxy)phenyl)pent-4-ynamide
    —— 5-methyl-5'-phenyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine] 23767-96-6 C15H16NO3P
    5-methyl-5'-phenyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine]
    —— 5-ethoxymethylpyridin-3-ylboronic acid 723281-60-5 C8H12BNO3
    5-ethoxymethylpyridin-3-ylboronic acid
    —— 5,5-Dimethyl-3-(4-isopropylphenyl)-4-(4-(methylsulfonyl)phenyl)-2-(5H)-furanone 180048-34-4 C22H24O4S
    5,5-Dimethyl-3-(4-isopropylphenyl)-4-(4-(methylsulfonyl)phenyl)-2-(5H)-furanone
    —— 5-(phenylimino-(ξ))-1t-phenyl-penten-(1)-one-(3) 93315-26-5 C17H15NO
    5-(phenylimino-(ξ))-1t-phenyl-penten-(1)-one-(3)
    —— 5α-cholestan-2β-ol acetate 1107-37-5 C29H50O2
    5α-cholestan-2β-ol acetate
    —— (5E)-N-Ethyl-5-(ethylimino)-5H-benzo[a]phenoxazin-9-amine 114906-12-6 C20H19N3O
    (5E)-N-Ethyl-5-(ethylimino)-5H-benzo[a]phenoxazin-9-amine
    —— 5-(2-Chloro-phenyl)-3H-furo[2,3-d]pyrimidin-4-one 141764-44-5 C12H7ClN2O2
    5-(2-Chloro-phenyl)-3H-furo[2,3-d]pyrimidin-4-one
    —— 5-[(4-fluorobenzyl)oxy]-2-(2-methyl-2H-[1,2,4]triazol-3-yl)-4H-1-benzopyran-4-one-7-carboxylic acid dimethylamide 500370-73-0 C22H19FN4O4
    5-[(4-fluorobenzyl)oxy]-2-(2-methyl-2H-[1,2,4]triazol-3-yl)-4H-1-benzopyran-4-one-7-carboxylic acid dimethylamide
    —— 5-Acetoxycamptothecin 714251-43-1 C22H18N2O6
    5-Acetoxycamptothecin
    —— (5S,6S,1'E,4'R,6'R,7'R)-6-[4',6'-bis(tert-butyl(dimethyl)silyloxy)-7',8'-(isopropylidenedioxy)-3'-oxo-1'-octenyl]-2-ethoxy-5-(4''-methoxybenzyloxy)-5,6-dihydro-2H-pyran 915700-37-7 C38H64O9Si2
    (5S,6S,1'E,4'R,6'R,7'R)-6-[4',6'-bis(tert-butyl(dimethyl)silyloxy)-7',8'-(isopropylidenedioxy)-3'-oxo-1'-octenyl]-2-ethoxy-5-(4''-methoxybenzyloxy)-5,6-dihydro-2H-pyran
    —— (5-{[4-chloro-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]ethynyl}pyridin-3-yl)methanol 1408299-60-4 C18H15ClN4O
    (5-{[4-chloro-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]ethynyl}pyridin-3-yl)methanol
    —— (5-Chlor-4-mercapto-2,6-dimethyl-3-pyridylcarbonyl)harnstoff 75998-43-5 C9H10ClN3O2S
    (5-Chlor-4-mercapto-2,6-dimethyl-3-pyridylcarbonyl)harnstoff
    —— 5-{4-[2-(4-Methylphenyl) benzoylamino]benzoyl }-1-{[2-(4-morpholinyl) ethyl ]carbamoylmethyl}-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one 168046-83-1 C38H39N5O5
    5-{4-[2-(4-Methylphenyl) benzoylamino]benzoyl }-1-{[2-(4-morpholinyl) ethyl ]carbamoylmethyl}-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one
    —— 5-propyl-2-phenyl-1H-indole 1017259-26-5 C17H17N
    5-propyl-2-phenyl-1H-indole
    —— 5-(4-chlorophenyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2-({5-[3-(trifluoromethoxy)benzyl]-4H-1,2,4-triazol-3-yl}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1332501-71-9 C22H17ClF6N6O3
    5-(4-chlorophenyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2-({5-[3-(trifluoromethoxy)benzyl]-4H-1,2,4-triazol-3-yl}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5,5'-diphenyl-1,1'-hexanediyl-bis-biguanide; dihydrochloride 99452-57-0 C22H32N10*2ClH
    5,5'-diphenyl-1,1'-hexanediyl-bis-biguanide; dihydrochloride
    —— 5-(1-nonyl-1H-1,2,3-triazol-4-yl)pyrimidin-2-amine 1361537-58-7 C15H24N6
    5-(1-nonyl-1H-1,2,3-triazol-4-yl)pyrimidin-2-amine
    —— 5-nitro-3,4-diphenyl-N-pyridin-4-ylfuran-2-carboxamide 77720-13-9 C22H15N3O4
    5-nitro-3,4-diphenyl-N-pyridin-4-ylfuran-2-carboxamide
    —— 5E,9E,13E-geranylgeranyl cyclopentanone 1428956-53-9 C25H40O
    5E,9E,13E-geranylgeranyl cyclopentanone
    —— 5,6-Diamino-3-methyl-1-(3-methylsulfanyl-phenyl)-1H-pyrimidine-2,4-dione 658061-64-4 C12H14N4O2S
    5,6-Diamino-3-methyl-1-(3-methylsulfanyl-phenyl)-1H-pyrimidine-2,4-dione
    —— 5-Chlor-2-<3-acetyl-2,3-dihydro-2-(4-acetoxy-3-methoxy-phenyl)-1,3,4-oxadiazol-5-yl>-indol 97132-71-3 C21H18ClN3O5
    5-Chlor-2-<3-acetyl-2,3-dihydro-2-(4-acetoxy-3-methoxy-phenyl)-1,3,4-oxadiazol-5-yl>-indol
    —— 5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-2-amine 2095409-92-8 C7H12N4
    5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-2-amine
    —— 5-Tert-butyl-1,2-dimethyl-1H-pyrrole-3-carboxylic acid 1269005-02-8 C11H17NO2
    5-Tert-butyl-1,2-dimethyl-1H-pyrrole-3-carboxylic acid
    —— 5,11,17-trimethyl-23-[12-(25,26,27,28-tetrahydroxy-11,17,23-trimethyl-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl)dodecyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol 124028-45-1 C74H82O8
    5,11,17-trimethyl-23-[12-(25,26,27,28-tetrahydroxy-11,17,23-trimethyl-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl)dodecyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol
    —— (5Z)-3-dodecyl-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-2-thioxo-1,3-thiazolidin-4-one 623940-39-6 C32H38FN3OS2
    (5Z)-3-dodecyl-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-2-thioxo-1,3-thiazolidin-4-one
    —— 5-tert-butyl-2-(4-chlorophenyl)benzofuran 377080-04-1 C18H17ClO
    5-tert-butyl-2-(4-chlorophenyl)benzofuran
    —— [5-(5-methoxy-2-thienyl)-1,2-oxazol-3-yl]methanol 1363337-61-4 C9H9NO3S
    [5-(5-methoxy-2-thienyl)-1,2-oxazol-3-yl]methanol
    —— 5-isopropyl-4-nitro-3-phenyl-4,5-dihydro-isoxazole 70976-46-4 C12H14N2O3
    5-isopropyl-4-nitro-3-phenyl-4,5-dihydro-isoxazole
    —— 5'-O-(tert-butyldiphenylsilyl)-3'-deoxy-2'-O-methyl-3'-C-(2-phenylethenyl)-5-methyluridine 337980-09-3 C35H40N2O5Si
    5'-O-(tert-butyldiphenylsilyl)-3'-deoxy-2'-O-methyl-3'-C-(2-phenylethenyl)-5-methyluridine
    —— 5H-6,7,8,9,10,11-Hexahydro-2-acetoxy-3-methyl-5-(4-methyl-phenyl)-cyclooct<b>indol-6-on 78744-93-1 C24H25NO3
    5H-6,7,8,9,10,11-Hexahydro-2-acetoxy-3-methyl-5-(4-methyl-phenyl)-cyclooct<b>indol-6-on
    —— 5-(bis((benzo[d]oxazol-2-yl)methylthio)methylene)-pyrimidine-2,4,6(1H,3H,5H)-trione 1402932-86-8 C21H14N4O5S2
    5-(bis((benzo[d]oxazol-2-yl)methylthio)methylene)-pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-Hydroxy-1-(5-methyl-2-furyl)-1,4-pentandion 77342-52-0 C10H12O4
    5-Hydroxy-1-(5-methyl-2-furyl)-1,4-pentandion
    —— (5aR,8aS)-2,4,5,5a,6,7,8,8a-octahydro-1H-cyclopenta[d]oxepine 118325-76-1 C9H16O
    (5aR,8aS)-2,4,5,5a,6,7,8,8a-octahydro-1H-cyclopenta[d]oxepine
    —— 5α-ergosta-8(14),22-diene-3β,7α-diol 3-acetate 116506-26-4 C30H48O3
    5α-ergosta-8(14),22-diene-3β,7α-diol 3-acetate
    —— 5-propionoxycamptothecin 714251-49-7 C23H20N2O6
    5-propionoxycamptothecin
    —— (5R)-N-Methyl-3-[4-(4-oxo-3,4-dihydro-1(2H)-pyridinyl)-3-fluorophenyl]-2-oxo-5-oxazolidinecarboxamide 590421-75-3 C16H16FN3O4
    (5R)-N-Methyl-3-[4-(4-oxo-3,4-dihydro-1(2H)-pyridinyl)-3-fluorophenyl]-2-oxo-5-oxazolidinecarboxamide
    —— 5H,6H,7H,8H-imidazo[1,2-a]pyridin-3-ylmethanamine 1258651-42-1 C8H13N3
    5H,6H,7H,8H-imidazo[1,2-a]pyridin-3-ylmethanamine
    —— (5α,10β)-10b-(methylsulfanylcarbonothioyloxy)taxa-4(20),11(12)-diene-5-yl acetate 1161410-94-1 C24H36O3S2
    (5α,10β)-10b-(methylsulfanylcarbonothioyloxy)taxa-4(20),11(12)-diene-5-yl acetate
    —— 5-(m-Dimethylamino-phenyl)-1,2-dihydro-2-oxo-nicotinsaeure 56916-16-6 C14H14N2O3
    5-(m-Dimethylamino-phenyl)-1,2-dihydro-2-oxo-nicotinsaeure
    —— 5-({[[1-(tert-butoxycarbonyl)piperidin-4-yl](phenyl)amino]carbonyl}amino)-2,4-difluorobenzoic acid 1150100-34-7 C24H27F2N3O5
    5-({[[1-(tert-butoxycarbonyl)piperidin-4-yl](phenyl)amino]carbonyl}amino)-2,4-difluorobenzoic acid
    —— 5-Cyclohex-1-enyl-3-isopropyl-dihydro-furan-2-one 96232-78-9 C13H20O2
    5-Cyclohex-1-enyl-3-isopropyl-dihydro-furan-2-one
    —— 5,5,5-tributyl-3-phenyl-4,5-dihydro-5λ<sup>5</sup>-[1,2,5]oxazaphosphole 17631-23-1 C20H34NOP
    5,5,5-tributyl-3-phenyl-4,5-dihydro-5λ<sup>5</sup>-[1,2,5]oxazaphosphole
    —— 5-amino-4-(benzylamino)uracil hydrochloride 107643-81-2 C11H12N4O2*ClH
    5-amino-4-(benzylamino)uracil hydrochloride
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-C-cyanomethylthymidine 179178-28-0 C33H33N3O7
    5'-O-(4,4'-dimethoxytrityl)-3'-C-cyanomethylthymidine