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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethoxycarbonylmethylmercaptomethylen-hydantoin 13594-07-5 C8H10N2O4S
    5-Ethoxycarbonylmethylmercaptomethylen-hydantoin
    —— 5-Phenyl-2-mercapto-6-amino-4-carboxypyrimidin 13166-60-4 C11H9N3O2S
    5-Phenyl-2-mercapto-6-amino-4-carboxypyrimidin
    —— 5,5,5-Trichlor-pentylthio-diethylphosphat 682-71-3 C9H18Cl3O3PS
    5,5,5-Trichlor-pentylthio-diethylphosphat
    —— 5-butyl-1-[2-(3,4-dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-2-one 59033-07-7 C19H29NO4
    5-butyl-1-[2-(3,4-dimethoxy-phenyl)-2-hydroxy-ethyl]-piperidin-2-one
    —— (5-ethoxy-2-naphthalen-2-yl-oxazol-4-yl)-acetic acid 59399-84-7 C17H15NO4
    (5-ethoxy-2-naphthalen-2-yl-oxazol-4-yl)-acetic acid
    —— 5-chloro-<i>N</i>-(1-cyclohexa-1,4-dienylmethyl-piperidin-4-yl)-2-methoxy-4-methylamino-benzamide 64730-16-1 C21H28ClN3O2
    5-chloro-<i>N</i>-(1-cyclohexa-1,4-dienylmethyl-piperidin-4-yl)-2-methoxy-4-methylamino-benzamide
    —— 5-{3-[4-(benzylsulfonyl)-2-chlorophenoxy]-5-chlorobenzyl}-1H-tetrazole 942268-60-2 C21H16Cl2N4O3S
    5-{3-[4-(benzylsulfonyl)-2-chlorophenoxy]-5-chlorobenzyl}-1H-tetrazole
    —— ((5R,6R)-3,3-Dimethyl-7-oxo-6-phenylacetylamino-4-thia-1-aza-bicyclo[3.2.0]hept-2-yl)-carbamic acid 2,2,2-trichloro-ethyl ester 35620-18-9 C18H20Cl3N3O4S
    ((5R,6R)-3,3-Dimethyl-7-oxo-6-phenylacetylamino-4-thia-1-aza-bicyclo[3.2.0]hept-2-yl)-carbamic acid 2,2,2-trichloro-ethyl ester
    —— 5-ethoxy-1,1,1,2,2,3,3,4,4-nonafluoropentane 29414-40-2 C7H7F9O
    5-ethoxy-1,1,1,2,2,3,3,4,4-nonafluoropentane
    —— 5-(quinazolin-6-yl)-1,3,4-thiadiazol-2-amine 1104070-61-2 C10H7N5S
    5-(quinazolin-6-yl)-1,3,4-thiadiazol-2-amine
    —— 5-Methyl-3-pentadecyl-veratrol 16273-09-9 C24H42O2
    5-Methyl-3-pentadecyl-veratrol
    —— 5-(2-pyridyl)sulfido-25,26,27,28-tetrapropoxycalix[4]arene 1426298-64-7 C45H51NO4S
    5-(2-pyridyl)sulfido-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-Isopropyl-4-<4-hydroxy-5-methyl-hex-2-in-yliden>-1,3-dioxolan 3357-66-2 C13H20O3
    5-Isopropyl-4-<4-hydroxy-5-methyl-hex-2-in-yliden>-1,3-dioxolan
    —— 5-Ethoxy-indeno[1,2-c]isoquinolin-11-one 5291-17-8 C18H13NO2
    5-Ethoxy-indeno[1,2-c]isoquinolin-11-one
    —— 5,5-Aethandiyldimercapto-3-methoxy-2-methyl-cyclopentan-1-on 14190-12-6 C9H12O2S2
    5,5-Aethandiyldimercapto-3-methoxy-2-methyl-cyclopentan-1-on
    —— 5<i>c</i>-deuterio-pent-4-enal 18961-53-0 C5H8O
    5<i>c</i>-deuterio-pent-4-enal
    —— 5-isobutyl-2,2-dimethyl-tetrahydro-furan 2455-19-8 C10H20O
    5-isobutyl-2,2-dimethyl-tetrahydro-furan
    —— 5-Benzyloxy-2-oxo-cyclohexan-1,3-di-β-propionsaeure 4095-00-5 C19H24O6
    5-Benzyloxy-2-oxo-cyclohexan-1,3-di-β-propionsaeure
    —— 5-acetoxy 7-hydroxy undecan-6-one 131002-18-1 C13H24O4
    5-acetoxy 7-hydroxy undecan-6-one
    —— 5-Methoxy-2-octylaminooxazol-4-carbonitril 130149-25-6 C13H21N3O2
    5-Methoxy-2-octylaminooxazol-4-carbonitril
    —— 5,5'-bis(4-acetylthiomethylphenyl)-5,5'-diapocarotene 847797-91-5 C44H48O2S2
    5,5'-bis(4-acetylthiomethylphenyl)-5,5'-diapocarotene
    —— 5-[1-(2-chloro-phenyl)-ethyl]-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester 920531-56-2 C18H25ClN2O2
    5-[1-(2-chloro-phenyl)-ethyl]-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
    —— 5,6-dihydro-7-(tricyclo[3.3.1.1(3,7)]dec-1-yl)benzo[c]acridine 1384189-53-0 C27H27N
    5,6-dihydro-7-(tricyclo[3.3.1.1(3,7)]dec-1-yl)benzo[c]acridine
    —— 5-<2-Nitro-1-methyl-ethyl>-5-<2-nitro-ethyl>-barbitursaeure 6014-01-3 C9H12N4O7
    5-<2-Nitro-1-methyl-ethyl>-5-<2-nitro-ethyl>-barbitursaeure
    —— (5Z,6E)-5,6-bis[(2,4-dinitrophenyl)hydrazinylidene]hexane-1,2,3,4-tetrol 54027-04-2 C18H18N8O12
    (5Z,6E)-5,6-bis[(2,4-dinitrophenyl)hydrazinylidene]hexane-1,2,3,4-tetrol
    —— 5-(tertaethyldiaminothionephosphatoxy)-1,3-phenylene diacetate 1323951-95-6 C18H29N2O5PS
    5-(tertaethyldiaminothionephosphatoxy)-1,3-phenylene diacetate
    —— 5-(benzyloxy)-3-(p-toluenesulfonyloxy)pentan-2-one 1241906-13-7 C19H22O5S
    5-(benzyloxy)-3-(p-toluenesulfonyloxy)pentan-2-one
    —— 5-(3-bromo-propoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester 1229758-12-6 C15H17BrN2O3
    5-(3-bromo-propoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester
    —— 5,6-bis[(E)-2-phenylvinyl]-3-pyridin-4-yl-1,2,4-triazine 1257421-65-0 C24H18N4
    5,6-bis[(E)-2-phenylvinyl]-3-pyridin-4-yl-1,2,4-triazine
    —— 5,7-dimethyl-3-trichloromethylsulfanyl-3<i>H</i>-benzooxazol-2-one 103753-36-2 C10H8Cl3NO2S
    5,7-dimethyl-3-trichloromethylsulfanyl-3<i>H</i>-benzooxazol-2-one
    —— 5-Bicyclo[2.2.1]hept-2-yl-2,4-dimethyl-phenol 6611-80-9 C15H20O
    5-Bicyclo[2.2.1]hept-2-yl-2,4-dimethyl-phenol
    —— 5α-Acetoxy-6β-chlor-cholestan-3-on 5588-61-4 C29H47ClO3
    5α-Acetoxy-6β-chlor-cholestan-3-on
    —— 5-isocyanato-2-octadecyl-isoindole-1,3-dione 104533-80-4 C27H40N2O3
    5-isocyanato-2-octadecyl-isoindole-1,3-dione
    —— 5-<2-(N-Nitroso-m-chlorphenylamino)-ethyl>-2-methylpyridin 22780-91-2 C14H14ClN3O
    5-<2-(N-Nitroso-m-chlorphenylamino)-ethyl>-2-methylpyridin
    —— 5-Chlormethyl-3-isopropylsalicylsaeure 56069-99-9 C11H13ClO3
    5-Chlormethyl-3-isopropylsalicylsaeure
    —— 5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (2-methyl-5-nitro-phenyl)-amide 16716-73-7 C20H15ClN2O4
    5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (2-methyl-5-nitro-phenyl)-amide
    —— 5-methyl-3-(3-morpholin-4-yl-propoxy)-indole-2-carboxylic acid ethyl ester 27779-03-9 C19H26N2O4
    5-methyl-3-(3-morpholin-4-yl-propoxy)-indole-2-carboxylic acid ethyl ester
    —— 5-benzyl-7-chloro-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one 2006-16-8 C16H13ClN2O
    5-benzyl-7-chloro-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 5-(4-tert-amylphenoxy)acenaphthenequinone 1265828-91-8 C23H20O3
    5-(4-tert-amylphenoxy)acenaphthenequinone
    —— 5-acetyl-4-amino-3-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}-6-hydroxy-1-phenylpyridin-2(1H)-one 1428740-62-8 C25H23N7O5S
    5-acetyl-4-amino-3-{[4-(N-(4,6-dimethylpyrimidin-2-yl))sulfamoyl]phenylazo}-6-hydroxy-1-phenylpyridin-2(1H)-one
    —— 5,6,7,13-tetrahydro-11,12-dimethoxy-2,3-methylenedioxybenz<d>indeno<1,2-b>azepin-13-one 82330-89-0 C20H17NO5
    5,6,7,13-tetrahydro-11,12-dimethoxy-2,3-methylenedioxybenz<d>indeno<1,2-b>azepin-13-one
    —— 5-bromo-5-deoxy-2,3-O-(1-methylethylidene)-D-ribose O-(triphenylmethyl)oxime 934015-97-1 C27H28BrNO4
    5-bromo-5-deoxy-2,3-O-(1-methylethylidene)-D-ribose O-(triphenylmethyl)oxime
    —— 5-(2,2,5,5-tetramethyl-1-oxypyrrolinyl)-2,4-pentadienoic acid 148262-83-3 C13H18NO3
    5-(2,2,5,5-tetramethyl-1-oxypyrrolinyl)-2,4-pentadienoic acid
    —— 5-(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)pentanoic acid 1361131-13-6 C14H24N2O2S2
    5-(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)pentanoic acid
    —— 5-[(butyl{1-[(2-ethyl-6-{4-[(methylsulfonyl)amino]phenoxy}-3-pyridinyl)methyl]-4-piperidinyl}carbamoyl)amino]-2,4-difluorobenzamide 949884-75-7 C32H40F2N6O5S
    5-[(butyl{1-[(2-ethyl-6-{4-[(methylsulfonyl)amino]phenoxy}-3-pyridinyl)methyl]-4-piperidinyl}carbamoyl)amino]-2,4-difluorobenzamide
    —— 5-(3-cyclohexyl-3-methyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid ethyl ester 36137-87-8 C13H21N5O2
    5-(3-cyclohexyl-3-methyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5'-O-(dimethoxytrityl)thymidine 3'-(p-chlorophenyl phosphorotetrazolide) 93403-74-8 C38H36ClN6O9P
    5'-O-(dimethoxytrityl)thymidine 3'-(p-chlorophenyl phosphorotetrazolide)
    —— 5'-(dichlorophosphinyl)-3'-acetylthymidine 77886-73-8 C12H15Cl2N2O7P
    5'-(dichlorophosphinyl)-3'-acetylthymidine
    —— 5-(propyl-4-pyridinylamino)-1H-indole 148868-48-8 C16H17N3
    5-(propyl-4-pyridinylamino)-1H-indole
    —— (5S)-1-{[(5R,6S)-5,6-bis(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-[(dimethylamino)methyl]-L-proline 1033709-97-5 C30H34Cl2N4O3S
    (5S)-1-{[(5R,6S)-5,6-bis(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-[(dimethylamino)methyl]-L-proline