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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Fluor-2-methoxy-4-sulfanilamino-pyrimidin 2680-98-0 C11H11FN4O3S
    5-Fluor-2-methoxy-4-sulfanilamino-pyrimidin
    —— 5-[2-ethoxy-5-(4-methyl-1,3-dihydro-1,5-benzodiazepine-2-one-3-sulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 1161876-37-4 C27H28N6O5S
    5-[2-ethoxy-5-(4-methyl-1,3-dihydro-1,5-benzodiazepine-2-one-3-sulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-[2-ethoxy-5-(7-methyl-2,3,4,6-tetrahydro-5H-1,4-diazepin-5-one-6-sulphonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 1228167-27-8 C23H28N6O5S
    5-[2-ethoxy-5-(7-methyl-2,3,4,6-tetrahydro-5H-1,4-diazepin-5-one-6-sulphonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-bromo-3-(3-trimethylsilanyl-prop-1-ynyl)-pyrazin-2-ylamine 1228450-56-3 C10H14BrN3Si
    5-bromo-3-(3-trimethylsilanyl-prop-1-ynyl)-pyrazin-2-ylamine
    —— 5-O-(tert-butyldimethylsilyl)-1-<5-<2',4'-di(tert-butoxy)pyrimidinyl>>-2,3-O-isopropylidene-D-ribitol 214956-62-4 C26H48N2O7Si
    5-O-(tert-butyldimethylsilyl)-1-<5-<2',4'-di(tert-butoxy)pyrimidinyl>>-2,3-O-isopropylidene-D-ribitol
    —— 5-[2-ethoxy-5-(2,4-diphenyl-3H-1,5-benzodiazepine-3-sulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 1161876-35-2 C38H34N6O4S
    5-[2-ethoxy-5-(2,4-diphenyl-3H-1,5-benzodiazepine-3-sulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-benzyloxymethyl-6-(2-chloroethyl)-4-(3-chloropropyl)-3-hydroxy-1,1'-biphenyl-2-carboxylic acid methyl ester 1206892-01-4 C27H28Cl2O4
    5-benzyloxymethyl-6-(2-chloroethyl)-4-(3-chloropropyl)-3-hydroxy-1,1'-biphenyl-2-carboxylic acid methyl ester
    —— 5-(8-((3,4-dimethoxyphenyl)amino)imidazo[1,2-a]pyrazin-6-yl)-2-methylbenzamide 1181328-60-8 C22H21N5O3
    5-(8-((3,4-dimethoxyphenyl)amino)imidazo[1,2-a]pyrazin-6-yl)-2-methylbenzamide
    —— [5-[(Z)-Benzylimino]-4-methyl-[1,2,4]dithiazolidin-(3Z)-ylidene]-phenyl-amine 82214-28-6 C16H15N3S2
    [5-[(Z)-Benzylimino]-4-methyl-[1,2,4]dithiazolidin-(3Z)-ylidene]-phenyl-amine
    —— 5-(6-bromo-2-phenyl-imidazo[1,2-a]pyridin-7-ylcarbamoyl)-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester 1278407-64-9 C21H18BrN5O3
    5-(6-bromo-2-phenyl-imidazo[1,2-a]pyridin-7-ylcarbamoyl)-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(2-chloroethyl)-3-(3-chlorpropyl)-4-methoxymethyl-6-methylsalicylic acid methyl ester 1206891-88-4 C16H22Cl2O4
    5-(2-chloroethyl)-3-(3-chlorpropyl)-4-methoxymethyl-6-methylsalicylic acid methyl ester
    —— 5,6,7,8-tetrahydro-2H-cyclohepta[c]pyridine-3,9-dione 954153-39-0 C10H11NO2
    5,6,7,8-tetrahydro-2H-cyclohepta[c]pyridine-3,9-dione
    —— 5-O-(tert-butyldimethylsilyl)-1-β-<5-<2,4-di(tert-butoxy)pyrimidinyl>>-1,4-dideoxy-2',3'-O-isopropylidene-1,4-imino-L-lyxitol 214956-66-8 C26H47N3O5Si
    5-O-(tert-butyldimethylsilyl)-1-β-<5-<2,4-di(tert-butoxy)pyrimidinyl>>-1,4-dideoxy-2',3'-O-isopropylidene-1,4-imino-L-lyxitol
    —— 5H-2-phenyl-6,7,8,9-tetrahydrocyclohepta<b>pyrimidin-5-one 140655-01-2 C15H14N2O
    5H-2-phenyl-6,7,8,9-tetrahydrocyclohepta<b>pyrimidin-5-one
    —— 5-methylimino-3-(p-nitrophenyl)imino-4-phenyl-1,2,4-thiadiazolidine 126806-25-5 C15H12N4O2S2
    5-methylimino-3-(p-nitrophenyl)imino-4-phenyl-1,2,4-thiadiazolidine
    —— 5-(1'-methyl-2'-pyrrolyl)-2,4-di-t-butoxypyrimidine 127261-07-8 C17H25N3O2
    5-(1'-methyl-2'-pyrrolyl)-2,4-di-t-butoxypyrimidine
    —— (5-methyl-pyridin-2-yl)-(4,5,6,8-tetrahydro-3-thia-1,7,8-triaza-cyclopenta[e]azulen-2-yl)-amine 1314140-12-9 C15H15N5S
    (5-methyl-pyridin-2-yl)-(4,5,6,8-tetrahydro-3-thia-1,7,8-triaza-cyclopenta[e]azulen-2-yl)-amine
    —— (5R,6S,9S)-6-methyl-9-prop-1-en-2-yl-1-oxaspiro[4.4]nonan-2-one —— C12H18O2
    (5R,6S,9S)-6-methyl-9-prop-1-en-2-yl-1-oxaspiro[4.4]nonan-2-one
    —— 5-Fluoro-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-methoxy-1,3-diazinane-2,4-dione 1507-17-1 C10H15FN2O6
    5-Fluoro-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-methoxy-1,3-diazinane-2,4-dione
    —— (5-fluoropyridin-2-yl)-(4,5,6,7-tetrahydro-3-thia-1,7,8-triaza-cyclopenta[e]azulen-2-yl)-amine 1314140-15-2 C14H12FN5S
    (5-fluoropyridin-2-yl)-(4,5,6,7-tetrahydro-3-thia-1,7,8-triaza-cyclopenta[e]azulen-2-yl)-amine
    —— 5-Bromo-2-(3-ethylureido)isonicotinic acid 1186111-24-9 C9H10BrN3O3
    5-Bromo-2-(3-ethylureido)isonicotinic acid
    —— 5-chloro-2-(3-hydroxypropylamino)benzoxazole 94058-83-0 C10H11ClN2O2
    5-chloro-2-(3-hydroxypropylamino)benzoxazole
    —— 5-benzyloxymethyl-6-(2-chloroethyl)-3-hydroxy-1,1'-biphenyl-2-carboxylic acid isobutyl ester 1206891-99-7 C27H29ClO4
    5-benzyloxymethyl-6-(2-chloroethyl)-3-hydroxy-1,1'-biphenyl-2-carboxylic acid isobutyl ester
    —— 5-(3-phenylsydnon-4-yl)-7-(4-bromophenyl)-1,4-diazabicyclo[4,1,0]hept-4-ene 1408371-49-2 C19H15BrN4O2
    5-(3-phenylsydnon-4-yl)-7-(4-bromophenyl)-1,4-diazabicyclo[4,1,0]hept-4-ene
    —— 5-n-hexyltetrahydropyran-2-one 161533-62-6 C11H20O2
    5-n-hexyltetrahydropyran-2-one
    —— 5-aminoethyl-3-benzyloxy-6-bromo-2,4-dimethylpyridine 1350748-84-3 C16H19BrN2O
    5-aminoethyl-3-benzyloxy-6-bromo-2,4-dimethylpyridine
    —— 5-(2-chloroethyl)-4-methoxymethyl-6-methyl-3-propylsalicylic acid methyl ester 1206891-86-2 C16H23ClO4
    5-(2-chloroethyl)-4-methoxymethyl-6-methyl-3-propylsalicylic acid methyl ester
    —— 5-(2-chloroethyl)-4-methoxymethyl-6-methyl-3-(3-phenylpropyl)salicylic acid methyl ester 1206891-87-3 C22H27ClO4
    5-(2-chloroethyl)-4-methoxymethyl-6-methyl-3-(3-phenylpropyl)salicylic acid methyl ester
    —— (+/-)-5-[7-Chloro-9,10-dihydro-4-hydroxy-2-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione 226720-46-3 C17H14ClN3O4
    (+/-)-5-[7-Chloro-9,10-dihydro-4-hydroxy-2-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-yl]-2,4(1H,3H)-pyrimidinedione
    —— 5'-bromo-3-(4-chlorophenyl)-5-methylspiro[1,3-thiazolidine-2,3'-1H-indole]-2',4-dione 91870-73-4 C17H12BrClN2O2S
    5'-bromo-3-(4-chlorophenyl)-5-methylspiro[1,3-thiazolidine-2,3'-1H-indole]-2',4-dione
    —— 5,7-dihydroxy-2-methoxy-3-methyl-6-(4-methylpent-3-enyl)-naphthalene-1,4-dione 1235564-59-6 C18H20O5
    5,7-dihydroxy-2-methoxy-3-methyl-6-(4-methylpent-3-enyl)-naphthalene-1,4-dione
    —— 5-(3-phenylsydnon-4-yl)-7-(3,4-methylenedioxyphenyl)-1,4-diazabicyclo[4,1,0]hept-4-ene 1408371-51-6 C20H16N4O4
    5-(3-phenylsydnon-4-yl)-7-(3,4-methylenedioxyphenyl)-1,4-diazabicyclo[4,1,0]hept-4-ene
    —— 5-Thiocyanmethyluracil 4874-42-4 C6H5N3O2S
    5-Thiocyanmethyluracil
    —— 5-(2-chloroethyl)-4-methoxymethyl-6-phenylsalicylic acid isopropyl ester 1206891-89-5 C20H23ClO4
    5-(2-chloroethyl)-4-methoxymethyl-6-phenylsalicylic acid isopropyl ester
    —— 5-Nitro-furfuryliden-(2)-hydrazino-essigsaeure-ethylester 13183-31-8 C9H11N3O5
    5-Nitro-furfuryliden-(2)-hydrazino-essigsaeure-ethylester
    —— 5-(4-bromo-3-oxobutyl)thiophene-2-carboxylic acid methyl ester 1335122-42-3 C10H11BrO3S
    5-(4-bromo-3-oxobutyl)thiophene-2-carboxylic acid methyl ester
    —— 5-[(6-Chloro-pyridazin-3-ylamino)-methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione 88820-49-9 C11H10ClN3O4
    5-[(6-Chloro-pyridazin-3-ylamino)-methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-chloro-2,3-dihydro-1H-3b,4,8-triazacyclopenta[a]indene 1610008-02-0 C9H8ClN3
    5-chloro-2,3-dihydro-1H-3b,4,8-triazacyclopenta[a]indene
    —— 5-(tert-butyl-NNO-azoxy)-2,2-dimethyl-5-nitro-1,3-dioxane 339369-88-9 C10H19N3O5
    5-(tert-butyl-NNO-azoxy)-2,2-dimethyl-5-nitro-1,3-dioxane
    —— 5-Butyl-thiophene-2-carboxylic acid tert-butylamide 190076-80-3 C13H21NOS
    5-Butyl-thiophene-2-carboxylic acid tert-butylamide
    —— 5-formyl-2,4,6-trimethoxypyrimidine 4450-12-8 C8H10N2O4
    5-formyl-2,4,6-trimethoxypyrimidine
    —— 5-benzyloxy-1-ethyl-4,6-dimethyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine 1350748-85-4 C18H22N2O
    5-benzyloxy-1-ethyl-4,6-dimethyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine
    —— 5-methyl-2-phenyl-4-valeryl-1,2-dihydro-pyrazol-3-one —— C15H18N2O2
    5-methyl-2-phenyl-4-valeryl-1,2-dihydro-pyrazol-3-one
    —— [5-(5-Fluoro-2,4-dioxopyrimidin-1-yl)-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate 7585-89-9 C25H23FN2O7
    [5-(5-Fluoro-2,4-dioxopyrimidin-1-yl)-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate
    —— 5-bromo-2-methyl-4-nitrothiophen-3-sulphonyl chloride 82834-49-9 C5H3BrClNO4S2
    5-bromo-2-methyl-4-nitrothiophen-3-sulphonyl chloride
    —— 5,6,7,8-tetrahydro-4H-furo[3,2-c]azepin-4-one 61190-48-5 C8H9NO2
    5,6,7,8-tetrahydro-4H-furo[3,2-c]azepin-4-one
    —— 5-phenylhydroxymethyl-4,5-dihydro(2H)-3-pyridazinone 87963-22-2 C12H14N2O2
    5-phenylhydroxymethyl-4,5-dihydro(2H)-3-pyridazinone
    —— 5-Chlor-2',4'-dibrom-salicylanilid 6149-65-1 C13H8Br2ClNO2
    5-Chlor-2',4'-dibrom-salicylanilid
    —— [5-[3-[(9-Dimethylazaniumylidenebenzo[a]phenoxazin-5-yl)amino]propylamino]benzo[a]phenoxazin-9-ylidene]-dimethylazanium;chloride 63617-54-9 C39H36ClN6O2+
    [5-[3-[(9-Dimethylazaniumylidenebenzo[a]phenoxazin-5-yl)amino]propylamino]benzo[a]phenoxazin-9-ylidene]-dimethylazanium;chloride
    —— 5,5'-[(2-nitrophenyl)methylene]bis[2,6-diaminopyrimidin-4(3H)-one] 1606145-74-7 C15H15N9O4
    5,5'-[(2-nitrophenyl)methylene]bis[2,6-diaminopyrimidin-4(3H)-one]