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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-chlorophenyl)-1-methyl-3-methylenepyrrolidin-2-one 1144106-38-6 C12H12ClNO
    5-(3-chlorophenyl)-1-methyl-3-methylenepyrrolidin-2-one
    —— 5-((2-phenylpropan-2-yl)peroxy)hexan-3-one 1037806-84-0 C15H22O3
    5-((2-phenylpropan-2-yl)peroxy)hexan-3-one
    —— 5-bromo-2'-chloro-[2,5']bipyrimidinyl 863997-47-1 C8H4BrClN4
    5-bromo-2'-chloro-[2,5']bipyrimidinyl
    —— 5-benzyl-6-bromo-4-oxa-1-hexyne 729601-10-9 C12H13BrO
    5-benzyl-6-bromo-4-oxa-1-hexyne
    —— 5-(4-chlorophenyl)-2-{1-(pyrimidin-2-yl)-1H-indol-2-yl}oxazole 1402228-07-2 C21H13ClN4O
    5-(4-chlorophenyl)-2-{1-(pyrimidin-2-yl)-1H-indol-2-yl}oxazole
    —— 5-(2-methoxypyridin-3-yl)-2-[7-(2,3,4-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine 1337564-83-6 C23H16F3N7O
    5-(2-methoxypyridin-3-yl)-2-[7-(2,3,4-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine
    —— 5-Nitro-5-cyclohexyl-hexanol-(1)-on-(2) 91691-21-3 C12H21NO4
    5-Nitro-5-cyclohexyl-hexanol-(1)-on-(2)
    —— 5-acetylamino-2-phenyl-pyrimidine-4-carboxylic acid 29233-05-4 C13H11N3O3
    5-acetylamino-2-phenyl-pyrimidine-4-carboxylic acid
    —— 5,8-bis((4-methoxyphenyl)sulfonyl)quinoxaline 1417568-28-5 C22H18N2O6S2
    5,8-bis((4-methoxyphenyl)sulfonyl)quinoxaline
    —— 5-[[6-chloro-5-[4-(2-hydroxyphenyl)phenyl]-1H-imidazo[4,5-b]pyridin-2-yl]oxy]-2-ethylbenzoic acid 1394370-26-3 C27H20ClN3O4
    5-[[6-chloro-5-[4-(2-hydroxyphenyl)phenyl]-1H-imidazo[4,5-b]pyridin-2-yl]oxy]-2-ethylbenzoic acid
    —— 5-(2,3-dichlorophenyl)-1-(2-phenylbenzyl)-1H-1,2,3,4-tetrazole 512183-33-4 C20H14Cl2N4
    5-(2,3-dichlorophenyl)-1-(2-phenylbenzyl)-1H-1,2,3,4-tetrazole
    —— {5-[5-bromo-6-(3-isopropyl-phenoxy)-pyridine-3-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid 1208100-06-4 C26H27BrN2O6S
    {5-[5-bromo-6-(3-isopropyl-phenoxy)-pyridine-3-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid
    —— 5-isopropyl-3-methyl-3<i>H</i>-pyrimidin-4-ylideneamine 52731-58-5 C8H13N3
    5-isopropyl-3-methyl-3<i>H</i>-pyrimidin-4-ylideneamine
    —— 5-methyl-2-phenyl-2-deoxo-5-deazaalloxazine 383866-51-1 C18H13N3O
    5-methyl-2-phenyl-2-deoxo-5-deazaalloxazine
    —— 5,6-dihydroxy-N-(2-methoxyethyl)-2-(pyridin-2-yl)pyrimidine-4-carboxamide 1407169-82-7 C13H14N4O4
    5,6-dihydroxy-N-(2-methoxyethyl)-2-(pyridin-2-yl)pyrimidine-4-carboxamide
    —— [5-[[6-Methyl-3-[1-(2-trimethylsilylethoxymethyl)pyrazol-4-yl]imidazo[1,2-a]pyrazin-8-yl]amino]thiophen-3-yl]-morpholin-4-ylmethanone 1094070-85-5 C25H33N7O3SSi
    [5-[[6-Methyl-3-[1-(2-trimethylsilylethoxymethyl)pyrazol-4-yl]imidazo[1,2-a]pyrazin-8-yl]amino]thiophen-3-yl]-morpholin-4-ylmethanone
    —— 5-chloro-3-[(2E,6E)-7-[(2S)-5,5-dimethyl-4-oxooxolan-2-yl]-3-methylocta-2,6-dienyl]-2,4-dihydroxy-6-methylbenzaldehyde 38462-04-3 C23H29ClO5
    5-chloro-3-[(2E,6E)-7-[(2S)-5,5-dimethyl-4-oxooxolan-2-yl]-3-methylocta-2,6-dienyl]-2,4-dihydroxy-6-methylbenzaldehyde
    —— 5,6,5',6'-tetraiodo-5,6,5',6'-tetrahydro-β,β-carotene 84642-73-9 C40H56I4
    5,6,5',6'-tetraiodo-5,6,5',6'-tetrahydro-β,β-carotene
    —— 5,8-bis((4-methoxyphenyl)thio)phthalazine 1417569-11-9 C22H18N2O2S2
    5,8-bis((4-methoxyphenyl)thio)phthalazine
    —— (5-(4-bromophenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)(4-nitrophenyl)methanone 932726-77-7 C22H16BrN3O3
    (5-(4-bromophenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)(4-nitrophenyl)methanone
    —— 5-(3-hydroxypropyn-1-yl)-2'-deoxyuridine 3',5'-di-tert-butyldimethylsilyl ether 151867-56-0 C24H42N2O6Si2
    5-(3-hydroxypropyn-1-yl)-2'-deoxyuridine 3',5'-di-tert-butyldimethylsilyl ether
    —— 5-(3-chlorophenyl)-4-(2-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 867268-78-8 C15H12ClN3OS
    5-(3-chlorophenyl)-4-(2-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— (5aR,11aS)-5aH,11aH-6,12-Dithia-benzo[1,2;4,5]dicycloheptene 119011-40-4 C14H12S2
    (5aR,11aS)-5aH,11aH-6,12-Dithia-benzo[1,2;4,5]dicycloheptene
    —— 5-dimethylamino-7-(1-(tert-butoxycarbonyl)-5-{4-[2-(tert-butyldimethylsilyloxy)ethyl]piperazin-1-ylmethyl}indol-2-yl)isoindolinone 1021343-28-1 C36H53N5O4Si
    5-dimethylamino-7-(1-(tert-butoxycarbonyl)-5-{4-[2-(tert-butyldimethylsilyloxy)ethyl]piperazin-1-ylmethyl}indol-2-yl)isoindolinone
    —— 5-(9-Phenylfluoren-9-yl)-1,3-benzodioxole 1443147-68-9 C26H18O2
    5-(9-Phenylfluoren-9-yl)-1,3-benzodioxole
    —— (5-acetyl-4,7-dimethoxy-benzofuran-6-yloxy)-acetic acid 75449-46-6 C14H14O7
    (5-acetyl-4,7-dimethoxy-benzofuran-6-yloxy)-acetic acid
    —— (5R,6R)-8-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-6-carboxylic acid 100146-47-2 C21H22O8
    (5R,6R)-8-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-6-carboxylic acid
    —— 5-fluoro-1-[(3-fluoropyridin-4-yl)methyl]-3-iodo-1H-pyrazolo[3,4-b]pyridine 1417654-81-9 C12H7F2IN4
    5-fluoro-1-[(3-fluoropyridin-4-yl)methyl]-3-iodo-1H-pyrazolo[3,4-b]pyridine
    —— 5-((2-(2-aminoethoxy)ethyl)carbamoyl)benzene-1,2,3-triyl triacetate hydrochloride 1411773-63-1 C17H22N2O8*ClH
    5-((2-(2-aminoethoxy)ethyl)carbamoyl)benzene-1,2,3-triyl triacetate hydrochloride
    —— 5-bromo-3-(1-(4-methoxyphenyl)-2-nitroethyl)-1H-indole 1173110-75-2 C17H15BrN2O3
    5-bromo-3-(1-(4-methoxyphenyl)-2-nitroethyl)-1H-indole
    —— 5'-O-(5-hydroxypentyl)-2',3'-O-isopropylideneadenosine 152838-48-7 C18H27N5O5
    5'-O-(5-hydroxypentyl)-2',3'-O-isopropylideneadenosine
    —— (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl propionate 1562420-96-5 C25H24Cl2O9
    (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl propionate
    —— 5-phenyl-6,7,8,9-tetrahydro-pyrido[2,3-<i>b</i>][1,7]naphthyridine 65326-65-0 C17H15N3
    5-phenyl-6,7,8,9-tetrahydro-pyrido[2,3-<i>b</i>][1,7]naphthyridine
    —— 5-(2,6-dimethyl-phenoxymethyl)-4-(2-methoxy-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione 64013-58-7 C18H19N3O2S
    5-(2,6-dimethyl-phenoxymethyl)-4-(2-methoxy-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-imidazo[1,2-a]pyridin-3-yl-3-(methoxymethoxy)-2-thiophenecarboxamide 886857-06-3 C14H13N3O3S
    5-imidazo[1,2-a]pyridin-3-yl-3-(methoxymethoxy)-2-thiophenecarboxamide
    —— 5-[5-methyl-1-(4-methylbenzyl)-1H-pyrazol-3-yl]-3-[4-(phenylsulfanyl)phenyl]-1,2,4-oxadiazole 1085452-84-1 C26H22N4OS
    5-[5-methyl-1-(4-methylbenzyl)-1H-pyrazol-3-yl]-3-[4-(phenylsulfanyl)phenyl]-1,2,4-oxadiazole
    —— 5-(heptafluoropropyl)-6-methoxy-1-naphthalene carboxylic acid 103630-69-9 C15H9F7O3
    5-(heptafluoropropyl)-6-methoxy-1-naphthalene carboxylic acid
    —— 5-(2-chlorophenyl)-4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-1,2-dihydro-3H-pyrazol-3-one 1312995-33-7 C20H16ClN3O
    5-(2-chlorophenyl)-4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-1,2-dihydro-3H-pyrazol-3-one
    —— 5-chloro-4'-[(4-fluorophenyl)sulfonyl]-2-methoxybiphenyl 933062-66-9 C19H14ClFO3S
    5-chloro-4'-[(4-fluorophenyl)sulfonyl]-2-methoxybiphenyl
    —— 5-methyl-2-propyl-3-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-indole 33456-54-1 C14H17N5
    5-methyl-2-propyl-3-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-indole
    —— 5,8-bis((4-fluorophenyl)sulfonyl)isoquinolin-1(2H)-one 1417568-16-1 C21H13F2NO5S2
    5,8-bis((4-fluorophenyl)sulfonyl)isoquinolin-1(2H)-one
    —— 5-nitro-2.6-dimercapto-pyrimidine-4-carboxylic acid 14623-56-4 C5H3N3O4S2
    5-nitro-2.6-dimercapto-pyrimidine-4-carboxylic acid
    —— 5-fluoro-1-methylspiro[indoline-3,2'-oxiran]-2-one 1330786-78-1 C10H8FNO2
    5-fluoro-1-methylspiro[indoline-3,2'-oxiran]-2-one
    —— 5-ethoxy-2-ethylsulfanyl-furan-3-one 66133-82-2 C8H12O3S
    5-ethoxy-2-ethylsulfanyl-furan-3-one
    —— 5-phenyl-2-pyrrolidin-1-yl-4,5-dihydro-oxazole 65972-91-0 C13H16N2O
    5-phenyl-2-pyrrolidin-1-yl-4,5-dihydro-oxazole
    —— 5-[(2S)-2-benzyloxypropyl]-1-(2-chloro-4-fluorophenyl)-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester 1221424-79-8 C24H25ClFNO3
    5-[(2S)-2-benzyloxypropyl]-1-(2-chloro-4-fluorophenyl)-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— (5S)-7-(tert-butyldimethylsiloxymethyl)-1,3-dioxa-2-oxo-9-hydroxy-6,6,8-trimethyl-spiro[4,5]dec-7-ene 595568-58-4 C18H32O5Si
    (5S)-7-(tert-butyldimethylsiloxymethyl)-1,3-dioxa-2-oxo-9-hydroxy-6,6,8-trimethyl-spiro[4,5]dec-7-ene
    —— 5-(2-Acetamidoethylamino)-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide 1254050-41-3 C18H24N6O4S
    5-(2-Acetamidoethylamino)-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide
    —— 5-<2-Oxo-cycloheptyl>-valeriansaeure-semicarbazon 50803-81-1 C13H23N3O3
    5-<2-Oxo-cycloheptyl>-valeriansaeure-semicarbazon
    —— 5,13,21,29-tetraheptanoyl-8,16,24,32-tetramethyl<2.2.2.2>metacyclophane 119877-97-3 C64H88O4
    5,13,21,29-tetraheptanoyl-8,16,24,32-tetramethyl<2.2.2.2>metacyclophane