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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-4-(3-chloro-phenyl)-2-((R)-2,3-dihydroxy-propoxy)-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1259877-82-1 C16H15ClN4O4S
    5-amino-4-(3-chloro-phenyl)-2-((R)-2,3-dihydroxy-propoxy)-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 5-(1-oxy-pyridin-4-yl)-3-(2-chloro-pyridin-4-yl)-1,2,4-triazole 837371-87-6 C12H8ClN5O
    5-(1-oxy-pyridin-4-yl)-3-(2-chloro-pyridin-4-yl)-1,2,4-triazole
    —— 5-[4-(4-fluorophenyl)piperazino]-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile 324009-05-4 C16H15F4N5
    5-[4-(4-fluorophenyl)piperazino]-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile
    —— 5-fluoro-5-phenylpentanenitrile 1430423-74-7 C11H12FN
    5-fluoro-5-phenylpentanenitrile
    —— 5-(2-methoxy-1-naphthyl)-10-(1,1-dimethylethyl)-11H-benzo[b]fluorene 1289154-85-3 C32H28O
    5-(2-methoxy-1-naphthyl)-10-(1,1-dimethylethyl)-11H-benzo[b]fluorene
    —— [5-methyl-2-(piperazin-1-yl)phenyl]methanol 1346123-77-0 C12H18N2O
    [5-methyl-2-(piperazin-1-yl)phenyl]methanol
    —— 5-(4-Chlorphenyl)-3,3-bis(trifluormethyl)-3H-1,2,4-diselenazol 67213-22-3 C10H4ClF6NSe2
    5-(4-Chlorphenyl)-3,3-bis(trifluormethyl)-3H-1,2,4-diselenazol
    —— 5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(3-fluorophenyl)sulfonyl-1-methylindole-2-carboxamide 1154600-98-2 C24H16ClFN4O5S
    5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(3-fluorophenyl)sulfonyl-1-methylindole-2-carboxamide
    —— 5-(2-Fluoro-phenyl)-1-methyl-2,3-dihydro-1H-benzo[e][1,4]diazepine 26989-96-8 C16H15FN2
    5-(2-Fluoro-phenyl)-1-methyl-2,3-dihydro-1H-benzo[e][1,4]diazepine
    —— 5-{4-[2-(cyclopropanecarbonyl-amino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl]-phenoxymethyl}-pyridine-2-carboxylic acid amide 1206161-89-8 C23H20N6O3
    5-{4-[2-(cyclopropanecarbonyl-amino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl]-phenoxymethyl}-pyridine-2-carboxylic acid amide
    —— 5-{2-[5-(4-benzothiazol-2-yl-thiazol-2-yl)-3-ethyl-1-phenyl-1,3-dihydro-benzoimidazol-2-ylidene]-ethylidene}-3-ethyl-2-thioxo-thiazolidin-4-one 16311-15-2 C32H25N5OS4
    5-{2-[5-(4-benzothiazol-2-yl-thiazol-2-yl)-3-ethyl-1-phenyl-1,3-dihydro-benzoimidazol-2-ylidene]-ethylidene}-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-isopropyl-[1,2,4]triazin-3-ylamine 118633-20-8 C6H10N4
    5-isopropyl-[1,2,4]triazin-3-ylamine
    —— 5-(4-Chloro-phenyl)-4,7-dimethyl-chromen-2-one 14619-00-2 C17H13ClO2
    5-(4-Chloro-phenyl)-4,7-dimethyl-chromen-2-one
    —— 5-(5-bromo-furan-2-yl)-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-oxime 3199-58-4 C13H8BrN3O3
    5-(5-bromo-furan-2-yl)-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-oxime
    —— (5S,6E,8R,9S)-5,9-di(but-3-enyl)-11,11-diethyl-8-isopropyl-2,2,3,3-tetramethyl-6-[(R)-N-methyl-S-phenylsulfonimidoyl]-4,10-dioxa-3,11-disilatridec-6-ene 918637-30-6 C35H63NO3SSi2
    (5S,6E,8R,9S)-5,9-di(but-3-enyl)-11,11-diethyl-8-isopropyl-2,2,3,3-tetramethyl-6-[(R)-N-methyl-S-phenylsulfonimidoyl]-4,10-dioxa-3,11-disilatridec-6-ene
    —— 5-(2-Chloro-phenyl)-7-oxo-7H-benzo[c]fluorene-6-carboxylic acid methyl ester 34706-73-5 C25H15ClO3
    5-(2-Chloro-phenyl)-7-oxo-7H-benzo[c]fluorene-6-carboxylic acid methyl ester
    —— 5,10,18,23-tetratert-butylcyclohexacosa-2,4,10,12,15,17,23,25-octaen-6,8,19,21-tetrayne-1,14-dione 57329-00-7 C42H48O2
    5,10,18,23-tetratert-butylcyclohexacosa-2,4,10,12,15,17,23,25-octaen-6,8,19,21-tetrayne-1,14-dione
    —— 5α, 6β-dihydroxy-androst-2-ene-17-hydrazone 62684-15-5 C19H30N2O2
    5α, 6β-dihydroxy-androst-2-ene-17-hydrazone
    —— 5,15-(C6H4-15-(3,5-dioctyloxyphenyl)-(C6H13)4-(CH3)4-Cu(II)-porphyrin)-Zn(II)-porphyrin 307313-32-2 C172H224Cu2N12O4Zn
    5,15-(C6H4-15-(3,5-dioctyloxyphenyl)-(C6H13)4-(CH3)4-Cu(II)-porphyrin)-Zn(II)-porphyrin
    —— 5-allyloxy-3,4,7-trimethyl-2H-1-benzopyran-2-one 122249-10-9 C15H16O3
    5-allyloxy-3,4,7-trimethyl-2H-1-benzopyran-2-one
    —— 5-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-pentanal 123002-60-8 C17H28O2Si
    5-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-pentanal
    —— 5-<1-(carbethoxymethyl)-2-pyrrolidinylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione 115860-53-2 C14H19NO6
    5-<1-(carbethoxymethyl)-2-pyrrolidinylidene>-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— (5a<i>R</i>)-8<i>c</i>-(<i>tert</i>-butyl-dimethyl-silanyloxy)-7<i>t</i>-[(<i>tert</i>-butyl-dimethyl-silanyloxy)-methyl]-3-methyl-(5a<i>r</i>,8a<i>c</i>)-2,3,5a,7,8,8a-hexahydro-furo[2',3':4,5]oxazolo[3,2-<i>a</i>][1,3,5]triazin-4-one 64332-43-0 C21H41N3O5Si2
    (5a<i>R</i>)-8<i>c</i>-(<i>tert</i>-butyl-dimethyl-silanyloxy)-7<i>t</i>-[(<i>tert</i>-butyl-dimethyl-silanyloxy)-methyl]-3-methyl-(5a<i>r</i>,8a<i>c</i>)-2,3,5a,7,8,8a-hexahydro-furo[2',3':4,5]oxazolo[3,2-<i>a</i>][1,3,5]triazin-4-one
    —— 5-amino-4-(3-chlorophenyl)-2-(2-hydroxyethoxy)thieno[2,3-d]pyrimidino-6-carboxamide 1259876-99-7 C15H13ClN4O3S
    5-amino-4-(3-chlorophenyl)-2-(2-hydroxyethoxy)thieno[2,3-d]pyrimidino-6-carboxamide
    —— 5-(5-methylisoxazol-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1214901-51-5 C10H9N5O
    5-(5-methylisoxazol-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5α-androst-9(11)-ene-3α,17β-diol 3-acetate 95237-41-5 C21H32O3
    5α-androst-9(11)-ene-3α,17β-diol 3-acetate
    —— (5Z,7E,22E)-(1S,3R,24S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(4-ethyl-thiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraen-24-ol 198759-02-3 C44H73NO3SSi2
    (5Z,7E,22E)-(1S,3R,24S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(4-ethyl-thiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraen-24-ol
    —— 5-hydroxy-4-methyl-8-nitro-coumarin 103028-05-3 C10H7NO5
    5-hydroxy-4-methyl-8-nitro-coumarin
    —— 5-(4-Chloro-phenoxymethyl)-[1,3,4]oxadiazole-2-sulfonic acid amide 328528-24-1 C9H8ClN3O4S
    5-(4-Chloro-phenoxymethyl)-[1,3,4]oxadiazole-2-sulfonic acid amide
    —— 5,5'-(pyrazine-2,6-diyl)bis(pent-4-yn-1-al) 1422747-51-0 C14H12N2O2
    5,5'-(pyrazine-2,6-diyl)bis(pent-4-yn-1-al)
    —— 5-acetoxy-2-(3-methoxy-phenyl)-chromen-4-one 6697-64-9 C18H14O5
    5-acetoxy-2-(3-methoxy-phenyl)-chromen-4-one
    —— 5,7-di-tert-butyl-2,2-dimethyl-1-oxa-spiro[2.5]octa-4,7-dien-6-one 24416-95-3 C17H26O2
    5,7-di-tert-butyl-2,2-dimethyl-1-oxa-spiro[2.5]octa-4,7-dien-6-one
    —— 5,5',5'',5'''-(1,6-diphenylhexa-2,4-diyne-1,1,6,6-tetrayl)tetrakis(2-methoxybenzaldehyde) 816423-17-3 C50H38O8
    5,5',5'',5'''-(1,6-diphenylhexa-2,4-diyne-1,1,6,6-tetrayl)tetrakis(2-methoxybenzaldehyde)
    —— (5-chloro-2-phenyl-1H-indole-7-yl)-pyridine-2-yl-amine 1120333-55-2 C19H14ClN3
    (5-chloro-2-phenyl-1H-indole-7-yl)-pyridine-2-yl-amine
    —— 5-chloro-α-<2-(dimethylamino)ethyl>-α-(2-pyridinyl)-2-pyridineacetonitrile 131237-78-0 C16H17ClN4
    5-chloro-α-<2-(dimethylamino)ethyl>-α-(2-pyridinyl)-2-pyridineacetonitrile
    —— 5-thiocyanato-uridine 38927-32-1 C10H11N3O6S
    5-thiocyanato-uridine
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(5-methylthiothiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1027099-69-9 C33H32FNO4S2
    5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(5-methylthiothiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-methyl-7-propyl-imidazo[1,5-<i>b</i>]pyridazin-2-ylamine 68219-90-9 C10H14N4
    5-methyl-7-propyl-imidazo[1,5-<i>b</i>]pyridazin-2-ylamine
    —— 5-benzyl-2-methyl-imidazolidin-4-one 91180-67-5 C11H14N2O
    5-benzyl-2-methyl-imidazolidin-4-one
    —— 5α-cholesta-7,9(11)-diene-3β,5,6α-triol 71831-84-0 C27H44O3
    5α-cholesta-7,9(11)-diene-3β,5,6α-triol
    —— 5-((4aR,8R,8aR)-2,2-di-tert-butyl-8-((triisopropylsilyl)oxy)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl)-3-(4-ethoxybenzyl)benzo[d]isothiazole 1207561-95-2 C39H59NO5SSi2
    5-((4aR,8R,8aR)-2,2-di-tert-butyl-8-((triisopropylsilyl)oxy)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl)-3-(4-ethoxybenzyl)benzo[d]isothiazole
    —— 5-chloro-2-[4-((1S,2R)-2-{2-[3-fluoro-4-(1H-tetrazol-1-yl)phenoxy]ethyl}cyclopropyl)piperidin-1-yl]pyrimidine 1192063-20-9 C21H23ClFN7O
    5-chloro-2-[4-((1S,2R)-2-{2-[3-fluoro-4-(1H-tetrazol-1-yl)phenoxy]ethyl}cyclopropyl)piperidin-1-yl]pyrimidine
    —— 5,8-dihydro-8α-hydroxy-5α-(N-benzylcarbonylamino)-ergosterol 1167540-36-4 C36H53NO3
    5,8-dihydro-8α-hydroxy-5α-(N-benzylcarbonylamino)-ergosterol
    —— 5-Chloro-N-(2-hydroxy-3-{[3-methoxy-4-(4-morpholinyl)phenyl]amino}propyl)-2-thiophenecarboxamide 482306-22-9 C19H24ClN3O4S
    5-Chloro-N-(2-hydroxy-3-{[3-methoxy-4-(4-morpholinyl)phenyl]amino}propyl)-2-thiophenecarboxamide
    —— 5-bromo-4-cyclopropyl-2-(2-methoxycarbonyl-phenylsulphonyl-aminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 135692-54-5 C14H13BrN4O6S
    5-bromo-4-cyclopropyl-2-(2-methoxycarbonyl-phenylsulphonyl-aminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5'-(tert-butyl)-4,5,6,7-tetrachloro-3'-(3,3-dimethyl-2-oxobutylidene)-2,3'-dihydro-2l5-spiro[benzo[d][1,3,2]dioxarsole-2,2'-[1,3,2]oxazarsol]-3'-ium 105858-29-5 C18H20AsCl4NO4
    5'-(tert-butyl)-4,5,6,7-tetrachloro-3'-(3,3-dimethyl-2-oxobutylidene)-2,3'-dihydro-2l5-spiro[benzo[d][1,3,2]dioxarsole-2,2'-[1,3,2]oxazarsol]-3'-ium
    —— 5-(5-((1-(4-(ethoxycarbonyl)phenyl)-3,5-dioxopyrazolidin-4-ylidene)methyl)furan-2-yl)-2-fluorobenzoic acid 1353718-12-3 C24H17FN2O7
    5-(5-((1-(4-(ethoxycarbonyl)phenyl)-3,5-dioxopyrazolidin-4-ylidene)methyl)furan-2-yl)-2-fluorobenzoic acid
    —— 5-methyl-2-methylsulfanyl-3-(3-chlorophenylsulfonyl)-pyrazolo[1,5-a]pyrimidine 1220641-96-2 C14H12ClN3O2S2
    5-methyl-2-methylsulfanyl-3-(3-chlorophenylsulfonyl)-pyrazolo[1,5-a]pyrimidine
    —— 5-morpholin-4-yl-2-trifluoromethyl-oxazole-4-carbonitrile 60791-64-2 C9H8F3N3O2
    5-morpholin-4-yl-2-trifluoromethyl-oxazole-4-carbonitrile
    —— (5-bromo[<sup>13</sup>C<sub>4</sub>]furan-2-yl(morpholino))[<sup>13</sup>C]methanone 1627166-87-3 C9H10BrNO3
    (5-bromo[<sup>13</sup>C<sub>4</sub>]furan-2-yl(morpholino))[<sup>13</sup>C]methanone