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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-cyano-2-methoxy-N-quinolin-3-ylbenzenesulfonamide 1451271-32-1 C17H13N3O3S
    5-cyano-2-methoxy-N-quinolin-3-ylbenzenesulfonamide
    —— 5-chloro-3-methylphthalic acid 1073323-64-4 C9H7ClO4
    5-chloro-3-methylphthalic acid
    —— 5-butylamino-1,1-dioxo-3-phenyl-1H-1λ6-benzo[d]isothiazole-6-carboxylic acid 36246-33-0 C18H18N2O4S
    5-butylamino-1,1-dioxo-3-phenyl-1H-1λ6-benzo[d]isothiazole-6-carboxylic acid
    —— 5-(7-bromo-5-hydroxy-1,3-benzoxazol-2-yl)pyridin-2(1H)-one 1443533-29-6 C12H7BrN2O3
    5-(7-bromo-5-hydroxy-1,3-benzoxazol-2-yl)pyridin-2(1H)-one
    —— 5-[4-(methsulfonyl)phenyl]-3-[3-(trifluoromethoxy)phenyl]pyridin-2-amine 1314883-03-8 C19H15F3N2O3S
    5-[4-(methsulfonyl)phenyl]-3-[3-(trifluoromethoxy)phenyl]pyridin-2-amine
    —— 5-Methoxy-bicyclo<3.2.0>hept-3-en-2-on 100378-46-9 C8H10O2
    5-Methoxy-bicyclo<3.2.0>hept-3-en-2-on
    —— 5,11-dioxo-6H-pyrido[3,2-b]carbazole-9-carboxylic acid 136180-33-1 C16H8N2O4
    5,11-dioxo-6H-pyrido[3,2-b]carbazole-9-carboxylic acid
    —— 5-(2-carboxethyl-3-cyano-1-pyrrolo)-1-pentanol 161677-81-2 C13H18N2O3
    5-(2-carboxethyl-3-cyano-1-pyrrolo)-1-pentanol
    —— 5-(2-chloroethyl)-4-(p-tolyl)thiazol-2-amine hydrobromide 183950-01-8 BrH*C12H13ClN2S
    5-(2-chloroethyl)-4-(p-tolyl)thiazol-2-amine hydrobromide
    —— 5,7-dinitro-3-phenyl-benzo[b]thiophene 100527-22-8 C14H8N2O4S
    5,7-dinitro-3-phenyl-benzo[b]thiophene
    —— 5-(2-Hydroxy-3,5-diiodobenzylideneamino)uracil 273745-97-4 C11H7I2N3O3
    5-(2-Hydroxy-3,5-diiodobenzylideneamino)uracil
    —— 5,8-dibromo-[6]quinolylamine 116632-26-9 C9H6Br2N2
    5,8-dibromo-[6]quinolylamine
    —— 5α,14β-cholestan-15β-ol 111136-44-8 C27H48O
    5α,14β-cholestan-15β-ol
    —— (5,6-dihydro-p-dioxin-2-yl)diethylphosphine oxide 66567-93-9 C8H15O3P
    (5,6-dihydro-p-dioxin-2-yl)diethylphosphine oxide
    —— 5-chloro-7-[4-(2-morpholin-4-yl-ethyl)-piperidin-1-ylmethyl]-quinolin-8-ol 96214-06-1 C21H28ClN3O2
    5-chloro-7-[4-(2-morpholin-4-yl-ethyl)-piperidin-1-ylmethyl]-quinolin-8-ol
    —— 5-amino-N-[(5-bromopyridin-2-yl)methyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451997-71-9 C15H14BrN5OS
    5-amino-N-[(5-bromopyridin-2-yl)methyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— (5-Chloro-2-iodophenyl)-(2-methoxyphenyl)methanone 869366-29-0 C14H10ClIO2
    (5-Chloro-2-iodophenyl)-(2-methoxyphenyl)methanone
    —— 5-[5-[1-[(2,6-difluorophenyl)methyl]-(3R)-piperidinyl]-1H-1,3,4-oxadiazol-2-yl]-3-(2-methyl-4-pyridinyl)-1H-indazole 1374352-52-9 C27H24F2N6O
    5-[5-[1-[(2,6-difluorophenyl)methyl]-(3R)-piperidinyl]-1H-1,3,4-oxadiazol-2-yl]-3-(2-methyl-4-pyridinyl)-1H-indazole
    —— (-)589-((R)-dimethyl(1-ethyl-α-naphthyl)aminato-C(2),N)((RR)-o-phenylenebis(methylphenylarsine))palladium(II) hexafluorophosphate 80146-06-1 C34H36As2NPd*F6P
    (-)589-((R)-dimethyl(1-ethyl-α-naphthyl)aminato-C(2),N)((RR)-o-phenylenebis(methylphenylarsine))palladium(II) hexafluorophosphate
    —— 5-(3-(5-aminopyrazin-2-yl)-4-(difluoromethoxy)phenyl)-3-methyl-1,3,4-oxadiazol-2(3H)-one 1373940-17-0 C14H11F2N5O3
    5-(3-(5-aminopyrazin-2-yl)-4-(difluoromethoxy)phenyl)-3-methyl-1,3,4-oxadiazol-2(3H)-one
    —— 5-amino-N-[1-(4-methoxybenzoyl)azetidin-3-yl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451997-06-0 C20H21N5O3S
    5-amino-N-[1-(4-methoxybenzoyl)azetidin-3-yl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— 5-(toluene-4-sulfonylimino)-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide 54002-01-6 C19H16N2O3S2
    5-(toluene-4-sulfonylimino)-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide
    —— 5'-<3'-(2''-hydroxyethyl)-4'-trimethylsilyl-2'-oxacyclopentyl>-4-t-butyldiphenylsilyl-oxy-2-thyminyl-1-oxacyclopentane 224177-27-9 C34H48N2O6Si2
    5'-<3'-(2''-hydroxyethyl)-4'-trimethylsilyl-2'-oxacyclopentyl>-4-t-butyldiphenylsilyl-oxy-2-thyminyl-1-oxacyclopentane
    —— 5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione 65874-22-8 C30H22Cl2N6O2S2
    5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5,6-dimethoxy-3-methyl-benzofuran-2-carbaldehyde 855612-94-1 C12H12O4
    5,6-dimethoxy-3-methyl-benzofuran-2-carbaldehyde
    —— (5R,6R)-6-(4-Chloro-phenyl)-9-(2,6-dichloro-phenyl)-2-phenyl-3,7-dioxa-1,8-diaza-spiro[4.4]nona-1,8-dien-4-one 95037-65-3 C23H13Cl3N2O3
    (5R,6R)-6-(4-Chloro-phenyl)-9-(2,6-dichloro-phenyl)-2-phenyl-3,7-dioxa-1,8-diaza-spiro[4.4]nona-1,8-dien-4-one
    —— 5-aziridin-1-yl-benzo[a]phenazine 101605-68-9 C18H13N3
    5-aziridin-1-yl-benzo[a]phenazine
    —— 5-Amino-1-cyclopropyl-6-fluoro-7-(3-fluoro-4-hydroxymethylpyrrolidin-1-yl)-8-methyl-1H-quinazoline-2,4-dione 479088-72-7 C17H20F2N4O3
    5-Amino-1-cyclopropyl-6-fluoro-7-(3-fluoro-4-hydroxymethylpyrrolidin-1-yl)-8-methyl-1H-quinazoline-2,4-dione
    —— 5,6-Dihydro-6-(4-methylphenyl)benzimidazo[1,2-c]quinazoline 387372-24-9 C21H17N3
    5,6-Dihydro-6-(4-methylphenyl)benzimidazo[1,2-c]quinazoline
    —— 5-{N-[3-(4-acetamidophenoxy)-2-hydroxypropyl]carbamoyl}-2,3-dichloro-4H-thieno[3,2-b]pyrrole 403859-10-9 C18H17Cl2N3O4S
    5-{N-[3-(4-acetamidophenoxy)-2-hydroxypropyl]carbamoyl}-2,3-dichloro-4H-thieno[3,2-b]pyrrole
    —— 5-fluoro-4-(1-isobutyl-3-methyl-butylideneaminooxy)-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid ethyl ester 70759-38-5 C16H26FN3O5
    5-fluoro-4-(1-isobutyl-3-methyl-butylideneaminooxy)-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 5-benzyloxy-3-bromo-4-(4-fluorophenyl)aminofuran-2(5H)-one 1386385-99-4 C17H13BrFNO3
    5-benzyloxy-3-bromo-4-(4-fluorophenyl)aminofuran-2(5H)-one
    —— 5-(acetylamino)-1,2,3,4,5-pentamethylcyclopentadiene 114564-20-4 C12H19NO
    5-(acetylamino)-1,2,3,4,5-pentamethylcyclopentadiene
    —— 5-hydroxy-2-(3'-methylbiphenyl-2-ylmethyl)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid amide 1556810-02-6 C19H17N3O3
    5-hydroxy-2-(3'-methylbiphenyl-2-ylmethyl)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid amide
    —— 5-sec-Butyl-2-[1-(6,7-dimethoxy-quinazolin-4-yl)-piperidin-4-yl]-[1,2,4]triazolidine-3-thione 133785-69-0 C21H30N6O2S
    5-sec-Butyl-2-[1-(6,7-dimethoxy-quinazolin-4-yl)-piperidin-4-yl]-[1,2,4]triazolidine-3-thione
    —— 5-[2-(2,4-Difluoro-phenyl)-ethyl]-5-hydroxy-6-methyl-3-oxo-heptanoic acid methyl ester 261708-37-6 C17H22F2O4
    5-[2-(2,4-Difluoro-phenyl)-ethyl]-5-hydroxy-6-methyl-3-oxo-heptanoic acid methyl ester
    —— 5-(3-oxo-1,2,3-triphenyl-propyl)-pyrimidine-2,4,6-trione 73184-67-5 C25H20N2O4
    5-(3-oxo-1,2,3-triphenyl-propyl)-pyrimidine-2,4,6-trione
    —— 5'(R)-C-acetoxypropyl-5'-O-(4,4-dimethoxytrityl)thymidine 189307-30-0 C36H40N2O9
    5'(R)-C-acetoxypropyl-5'-O-(4,4-dimethoxytrityl)thymidine
    —— 5-bromo-2-(3-chloro-4-isopropoxy-phenyl)-pyrimidine 1334608-01-3 C13H12BrClN2O
    5-bromo-2-(3-chloro-4-isopropoxy-phenyl)-pyrimidine
    —— 5-Trifluoromethyl-pyridine-2-sulfonic acid [3-({6-cyclopentyl-4-hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-2-oxo-5,6-dihydro-2H-pyran-3-yl}-propyl-amino)-phenyl]-amide 491826-02-9 C33H36F3N3O6S
    5-Trifluoromethyl-pyridine-2-sulfonic acid [3-({6-cyclopentyl-4-hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-2-oxo-5,6-dihydro-2H-pyran-3-yl}-propyl-amino)-phenyl]-amide
    —— 5-{3'-[3-[(cyclopropylamino)carbonyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]-1,1'-biphenyl-4-yl}-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid 702639-60-9 C30H27N3O6
    5-{3'-[3-[(cyclopropylamino)carbonyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]-1,1'-biphenyl-4-yl}-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid
    —— 5-[4-(methylsulfonyl)phenyl]-3-(pyrimidin-5-yl)pyridin-2-amine 1314882-55-7 C16H14N4O2S
    5-[4-(methylsulfonyl)phenyl]-3-(pyrimidin-5-yl)pyridin-2-amine
    —— 5-Methyl-4-vinyl-isoxazol 6497-23-0 C6H7NO
    5-Methyl-4-vinyl-isoxazol
    —— 5-amino-1-phenyl-1<i>H</i>-pyrazole-4-carbaldehyde <i>O</i>-benzoyl-oxime 62564-72-1 C17H14N4O2
    5-amino-1-phenyl-1<i>H</i>-pyrazole-4-carbaldehyde <i>O</i>-benzoyl-oxime
    —— 5,6,7,8-tetrachloro-2,3-dihydro-1<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole 65763-84-0 C10H6Cl4N2
    5,6,7,8-tetrachloro-2,3-dihydro-1<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole
    —— 5-(3-cyclohexylpropyl)isoxazole-3-carboxylic acid methyl ester 668971-29-7 C14H21NO3
    5-(3-cyclohexylpropyl)isoxazole-3-carboxylic acid methyl ester
    —— 5-tert-Butylcarbonyloxy-2-(3-hydroxy-4-methoxy-2-propylphenyl)-7-(2,3-dihydroxypropoxy)-4H-1-benzopyran-4-one 178367-24-3 C27H32O9
    5-tert-Butylcarbonyloxy-2-(3-hydroxy-4-methoxy-2-propylphenyl)-7-(2,3-dihydroxypropoxy)-4H-1-benzopyran-4-one
    —— 5-Cyano-1-(2,2,2-trifluoroethyl)imidazole 328569-29-5 C6H4F3N3
    5-Cyano-1-(2,2,2-trifluoroethyl)imidazole
    —— 5,5-bis-(4-fluoro-phenyl)-3-[2-hydroxy-3-(4-p-tolyl-piperidin-1-yl)-propyl]-2-isopropyl-3,5-dihydro-imidazol-4-one 721955-22-2 C33H37F2N3O2
    5,5-bis-(4-fluoro-phenyl)-3-[2-hydroxy-3-(4-p-tolyl-piperidin-1-yl)-propyl]-2-isopropyl-3,5-dihydro-imidazol-4-one
    —— 5-Methyl-isoxazole-4-carboxylic acid (4-chloro-2-hydroxy-phenyl)-amide 67387-60-4 C11H9ClN2O3
    5-Methyl-isoxazole-4-carboxylic acid (4-chloro-2-hydroxy-phenyl)-amide