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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethyl-3-nitroso-[<sup>15</sup><i>N</i>]oxazolidin-2-one 63366-98-3 C5H8N2O3
    5,5-dimethyl-3-nitroso-[<sup>15</sup><i>N</i>]oxazolidin-2-one
    —— 5,5-diethoxy-2-(2-methylphenyl)pentanenitrile 145611-13-8 C16H23NO2
    5,5-diethoxy-2-(2-methylphenyl)pentanenitrile
    —— 5,5-Dicyano-1-phenyl-5,7a-dihydro-1H-pyrrolo[2,1-c][1,2,4]triazole-6,7-dicarboxylic acid dimethyl ester 87893-96-7 C17H13N5O4
    5,5-Dicyano-1-phenyl-5,7a-dihydro-1H-pyrrolo[2,1-c][1,2,4]triazole-6,7-dicarboxylic acid dimethyl ester
    —— 5-chloro-2-isothiocyanatobenzyltriphenylphosphonium bromide 115134-73-1 Br*C26H20ClNPS
    5-chloro-2-isothiocyanatobenzyltriphenylphosphonium bromide
    —— [5-iodo-3-methyl-2-(4-trifluoromethoxy-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1097068-11-5 C21H24F3IN4O2
    [5-iodo-3-methyl-2-(4-trifluoromethoxy-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5-oxo-4-(3-piperidin-1-yl-propyl)-[1,4]diazepane-1-carbothioic acid (3,4-dichloro-phenyl)-amide 1205540-81-3 C20H28Cl2N4OS
    5-oxo-4-(3-piperidin-1-yl-propyl)-[1,4]diazepane-1-carbothioic acid (3,4-dichloro-phenyl)-amide
    —— 5-[4-(5-chloro-pyridin-2-ylamino)-benzoyl]-2-(3,4-difluoro-phenylamino)-benzoic acid 1129401-90-6 C25H16ClF2N3O3
    5-[4-(5-chloro-pyridin-2-ylamino)-benzoyl]-2-(3,4-difluoro-phenylamino)-benzoic acid
    —— 5-Methyl-furan-2-carboxylic acid [5-(3-imidazol-1-yl-propylcarbamoyl)-2-(4-o-tolyl-piperazin-1-yl)-phenyl]-amide 1419867-94-9 C30H34N6O3
    5-Methyl-furan-2-carboxylic acid [5-(3-imidazol-1-yl-propylcarbamoyl)-2-(4-o-tolyl-piperazin-1-yl)-phenyl]-amide
    —— 5,10,15,20-tetraphenyl-2,3,7,8,12,13,17,18-octaphenylporphyrin 131507-72-7 C92H62N4
    5,10,15,20-tetraphenyl-2,3,7,8,12,13,17,18-octaphenylporphyrin
    —— 5-[[4-[4-(2-cyanopropan-2-yl)pyridin-2-yl]pyrimidin-2-yl]amino]-N-methyl-N-(oxan-4-yl)-1H-indole-2-carboxamide 1391601-70-9 C28H29N7O2
    5-[[4-[4-(2-cyanopropan-2-yl)pyridin-2-yl]pyrimidin-2-yl]amino]-N-methyl-N-(oxan-4-yl)-1H-indole-2-carboxamide
    —— 5-(Methylsulfonyl)-N-(phenylmethyl)-1,3,4-thiadiazol-2-amine 849938-22-3 C10H11N3O2S2
    5-(Methylsulfonyl)-N-(phenylmethyl)-1,3,4-thiadiazol-2-amine
    —— 5-amino-3,4-dimethyl-N-(1,3-thiazol-2-ylmethyl)thieno[2,3-c]pyridazine-6-carboxamide 1451993-36-4 C13H13N5OS2
    5-amino-3,4-dimethyl-N-(1,3-thiazol-2-ylmethyl)thieno[2,3-c]pyridazine-6-carboxamide
    —— 5-(4-(((R)-4-(3-chloro-5-methoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide 1404226-63-6 C25H20ClNO4S
    5-(4-(((R)-4-(3-chloro-5-methoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide
    —— 5-chloro-N-(4-methoxyphenyl)isatoic anhydride 97034-31-6 C15H10ClNO4
    5-chloro-N-(4-methoxyphenyl)isatoic anhydride
    —— 5-benzoyl-2,6-dimethyl-4-(3-phenoxyphenyl)-1,4-dihydropyridin-3-yl(p-tolyl)methanone 944938-74-3 C34H29NO3
    5-benzoyl-2,6-dimethyl-4-(3-phenoxyphenyl)-1,4-dihydropyridin-3-yl(p-tolyl)methanone
    —— 5(S)-<(tert-butoxycarbonyl)amino>-6-phenyl-2(R)-(phenylmethyl)-1-<(2-tetrahydropyranyl)oxy>-trans-3-hexene 108385-64-4 C29H39NO4
    5(S)-<(tert-butoxycarbonyl)amino>-6-phenyl-2(R)-(phenylmethyl)-1-<(2-tetrahydropyranyl)oxy>-trans-3-hexene
    —— 5-(m-Nitrobenzyliden)-3-phenyl-1,3-thiazan-2,4-dithion 37986-50-8 C17H12N2O2S3
    5-(m-Nitrobenzyliden)-3-phenyl-1,3-thiazan-2,4-dithion
    —— [5-Methylsulfanyl-[1,2]dithiol-(3Z)-ylidene]-acetaldehyde 40223-40-3 C6H6OS3
    [5-Methylsulfanyl-[1,2]dithiol-(3Z)-ylidene]-acetaldehyde
    —— 5-Benzenesulfinyl-5H-dibenzo[a,d]cycloheptene 27562-60-3 C21H16OS
    5-Benzenesulfinyl-5H-dibenzo[a,d]cycloheptene
    —— 5-Imino-3-methyl-4-oximino-1-phenyl-2-pyrazolin 23047-89-4 C10H10N4O
    5-Imino-3-methyl-4-oximino-1-phenyl-2-pyrazolin
    —— (5E,9E,13E)-Octadeca-1,5,9,13,17-pentaen-3-ol 36565-61-4 C18H28O
    (5E,9E,13E)-Octadeca-1,5,9,13,17-pentaen-3-ol
    —— 5-{4-[1-(2,3-dimethyl-benzofuran-6-yl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylicacid 948597-10-2 C22H29NO6
    5-{4-[1-(2,3-dimethyl-benzofuran-6-yl)-ethylideneaminooxy]-butyl}-2-methyl-[1,3]dioxane-2-carboxylicacid
    —— 5,11,17,23,29-penta-tert-butyl-31,32,33,34,35-pentamethoxy-2,8,14,20,26-pentabromocalix[5]arene 1187817-75-9 C60H75Br5O5
    5,11,17,23,29-penta-tert-butyl-31,32,33,34,35-pentamethoxy-2,8,14,20,26-pentabromocalix[5]arene
    —— (+/-)-5,10-dehydro-20-nor-4-epidehydroabietic acid 124764-77-8 C19H24O2
    (+/-)-5,10-dehydro-20-nor-4-epidehydroabietic acid
    —— 5,8-dihydroxy-3-methyl-1-trimethylsilyloxy-1,4,4a,9a-tetrahydroanthracene-9,10-dione 76695-97-1 C18H22O5Si
    5,8-dihydroxy-3-methyl-1-trimethylsilyloxy-1,4,4a,9a-tetrahydroanthracene-9,10-dione
    —— 5-(2-fluorophenyl)-2-{[6-(1-hydroxy-1-methylethyl)pyridin-2-yl]amino}thiophene-3-carboxamide 1093871-67-0 C19H18FN3O2S
    5-(2-fluorophenyl)-2-{[6-(1-hydroxy-1-methylethyl)pyridin-2-yl]amino}thiophene-3-carboxamide
    —— 5-[4-(1,1-dioxidothiomorpholin-4-yl)phenyl]-2-nitrothiophene-3-carboxamide 1093878-44-4 C15H15N3O5S2
    5-[4-(1,1-dioxidothiomorpholin-4-yl)phenyl]-2-nitrothiophene-3-carboxamide
    —— 5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-{[(2-hydroxypropyl)sulfonyl]methyl}pyridin-2-yl)amino]thiophene-3-carboxamide 1093875-44-5 C23H25F2N3O5S2
    5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-{[(2-hydroxypropyl)sulfonyl]methyl}pyridin-2-yl)amino]thiophene-3-carboxamide
    —— 5-(2,4-dimethoxyphenyl)-4-(4-(morpholinomethyl)-phenyl)-4H-1,2,4-triazole-3-carboxamide 1207597-45-2 C22H25N5O4
    5-(2,4-dimethoxyphenyl)-4-(4-(morpholinomethyl)-phenyl)-4H-1,2,4-triazole-3-carboxamide
    —— <5-Brom-2,4-dimethyl-phenyl>-cyclopropan 92846-05-4 C11H13Br
    <5-Brom-2,4-dimethyl-phenyl>-cyclopropan
    —— 5-[2-fluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-((2,2-difluoroethoxy)methyl)pyridin-2-yl)amino]thiophene-3-carboxamide 1093874-23-7 C22H22F3N3O3S
    5-[2-fluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-[(6-((2,2-difluoroethoxy)methyl)pyridin-2-yl)amino]thiophene-3-carboxamide
    —— 5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid hydrochloride 2173996-28-4 C7H7ClN4O2
    5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid hydrochloride
    —— 5-bromo-2-methoxy-<i>N</i>-(2-morpholin-4-yl-ethyl)-benzamide 92317-38-9 C14H19BrN2O3
    5-bromo-2-methoxy-<i>N</i>-(2-morpholin-4-yl-ethyl)-benzamide
    —— 5-[1-(Methylsulfonyl)-4-piperidylthio]imidazo[1,2-a]pyridine.hydrochloride 141481-67-6 C13H17N3O2S2*ClH
    5-[1-(Methylsulfonyl)-4-piperidylthio]imidazo[1,2-a]pyridine.hydrochloride
    —— 5-chloro-1,2-diphenyl-1-(4-hydroxyphenyl)-1-pentene 89778-63-2 C23H21ClO
    5-chloro-1,2-diphenyl-1-(4-hydroxyphenyl)-1-pentene
    —— 5-(γ-Hydroxy-propyl)-2H-3,4-dihydro-1,2,4-triazolon-(3) 25174-49-6 C5H9N3O2
    5-(γ-Hydroxy-propyl)-2H-3,4-dihydro-1,2,4-triazolon-(3)
    —— 5,5-Bis(4-methoxyphenyl)-1',1',5',5'-tetramethyl-10,11-bis(methylsulfanyl)-18-(trifluoromethyl)spiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15(20),16,18-nonaene-21,3'-cyclohexane] 1263318-51-9 C46H45F3O3S2
    5,5-Bis(4-methoxyphenyl)-1',1',5',5'-tetramethyl-10,11-bis(methylsulfanyl)-18-(trifluoromethyl)spiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15(20),16,18-nonaene-21,3'-cyclohexane]
    —— 5-[4-(4-Acetyl-3-hydroxy-2-propylbenzyloxy)butyl]-tetrazole 97581-89-0 C17H24N4O3
    5-[4-(4-Acetyl-3-hydroxy-2-propylbenzyloxy)butyl]-tetrazole
    —— 5-amino-4-(N,N-diethylamino)-6-mercapto-2-methylthiopyrimidine 155082-18-1 C9H16N4S2
    5-amino-4-(N,N-diethylamino)-6-mercapto-2-methylthiopyrimidine
    —— 5,7-dihydroxy-4-methyl-1-(5-methyl-2-oxo-1,2-dihydro-indol-3-ylideneamino)-1H-quinolin-2-one 1254700-26-9 C19H15N3O4
    5,7-dihydroxy-4-methyl-1-(5-methyl-2-oxo-1,2-dihydro-indol-3-ylideneamino)-1H-quinolin-2-one
    —— 5-{3-[(2-chloropyridin-4-yl)oxy]phenyl}-1-(cyclopropylmethyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one 1359759-61-7 C23H20ClN3O2
    5-{3-[(2-chloropyridin-4-yl)oxy]phenyl}-1-(cyclopropylmethyl)-3-methyl-1,3-dihydro-2H-benzimidazol-2-one
    —— 5-anilino-4,9-dimethyl-1,6-dioxa-4,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane 61541-56-8 C12H20N3O2P
    5-anilino-4,9-dimethyl-1,6-dioxa-4,9-diaza-5λ<sup>5</sup>-phospha-spiro[4.4]nonane
    —— 5-methyl-1-[4-(4-oxo-3-phenyl-2-thioxo-tetrahydro-pyrimidine-1-sulfonyl)-phenyl]-1<i>H</i>-pyrazole-3-carboxylic acid 69181-12-0 C21H18N4O5S2
    5-methyl-1-[4-(4-oxo-3-phenyl-2-thioxo-tetrahydro-pyrimidine-1-sulfonyl)-phenyl]-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 5-Methyl-4-ethyl-2-propanonyl-thiazolin-3 85037-33-8 C9H15NOS
    5-Methyl-4-ethyl-2-propanonyl-thiazolin-3
    —— 5-Methyl-2,3-dihydroimidazo<1,5-a>pyridin-3-on 72081-88-0 C8H8N2O
    5-Methyl-2,3-dihydroimidazo<1,5-a>pyridin-3-on
    —— 5-(2,3-diphenylacryloyl)-N-hydroxy-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxamide 1397222-35-3 C22H19N3O4
    5-(2,3-diphenylacryloyl)-N-hydroxy-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxamide
    —— ({[5-hydroxy-6-methyl-2-({1-[4-(1-methyl-1-phenylethyl)phenyl]piperidin-4-yl}methyl)-pyrimidin-4-yl]carbonyl}amino)acetic acid 1192163-42-0 C29H34N4O4
    ({[5-hydroxy-6-methyl-2-({1-[4-(1-methyl-1-phenylethyl)phenyl]piperidin-4-yl}methyl)-pyrimidin-4-yl]carbonyl}amino)acetic acid
    —— 5-isothiocyanato-1H-indazole 471938-00-8 C8H5N3S
    5-isothiocyanato-1H-indazole
    —— 5-benzoyl-2-nitroso-4-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 71974-72-6 C19H15N3O4
    5-benzoyl-2-nitroso-4-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 5-hydrazinoacetyl-2-phenyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine 62878-55-1 C21H16N4O3
    5-hydrazinoacetyl-2-phenyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine