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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-Chlorophenyl)-2,3-diphenyltetrazol-2-ium;chloride 1020174-93-9 C19H14ClN4*Cl
    5-(3-Chlorophenyl)-2,3-diphenyltetrazol-2-ium;chloride
    —— 5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[4'-(dimethylamino)-3-fluoro-2'-methyl-4-biphenylyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332332-47-4 C26H30FN5O2
    5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-[4'-(dimethylamino)-3-fluoro-2'-methyl-4-biphenylyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-methyl-4-{2-[(S)-(tetrahydro-furan-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid (3-dimethylamino-propyl)-amide 1332712-14-7 C22H28N6O3S
    5-methyl-4-{2-[(S)-(tetrahydro-furan-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid (3-dimethylamino-propyl)-amide
    —— 5-Phenoxymethyl-3-(1-carboxy-1-propenyl)-2-imino-oxazolidine hydrochloride 131310-19-5 C14H16N2O4*ClH
    5-Phenoxymethyl-3-(1-carboxy-1-propenyl)-2-imino-oxazolidine hydrochloride
    —— 5,6-diacetoxy-7-allyloxy-flavone 944830-41-5 C22H18O7
    5,6-diacetoxy-7-allyloxy-flavone
    —— 5-phenyl-2,4,6-tripropyl-[1,3,5]dioxarsinane 57100-70-6 C18H29AsO2
    5-phenyl-2,4,6-tripropyl-[1,3,5]dioxarsinane
    —— 5-(2-methylcyclopropyl)-1,2-oxazol-3-amine,Mixtureofdiastereomers 1496486-29-3 C7H10N2O
    5-(2-methylcyclopropyl)-1,2-oxazol-3-amine,Mixtureofdiastereomers
    —— 5-{2-[3-(5-Fluoro-2-methoxy-phenoxy)-propylamino]-propyl}-2-methoxy-benzenesulfonamide 144818-56-4 C20H27FN2O5S
    5-{2-[3-(5-Fluoro-2-methoxy-phenoxy)-propylamino]-propyl}-2-methoxy-benzenesulfonamide
    —— 5-dibutylamino-2-(2-diethylaminoethyl)-1H-isoindole-3(2H)-one 128452-30-2 C22H37N3O
    5-dibutylamino-2-(2-diethylaminoethyl)-1H-isoindole-3(2H)-one
    —— 5-benzothiazol-2-yl-2,2,3,3,4,4,5,5-octafluoro-pentanoic acid amide 24289-26-7 C12H6F8N2OS
    5-benzothiazol-2-yl-2,2,3,3,4,4,5,5-octafluoro-pentanoic acid amide
    —— (5-methyl-3-phenyl-2-thioxo-2,3-dihydro-2λ5-[1,3,4,2]thiadiazaphosphol-2-yl)-propyl-amine 35169-14-3 C11H16N3PS2
    (5-methyl-3-phenyl-2-thioxo-2,3-dihydro-2λ5-[1,3,4,2]thiadiazaphosphol-2-yl)-propyl-amine
    —— 5-(4-chlorophenyl)-2-methyl-7-phenyl-5H-isoxazolo[2,3-a]pyrimidine 1260673-07-1 C19H15ClN2O
    5-(4-chlorophenyl)-2-methyl-7-phenyl-5H-isoxazolo[2,3-a]pyrimidine
    —— 5-(3-methyl-butyryl)-1H-indole-2-carboxylic acid ethyl ester 1093795-35-7 C16H19NO3
    5-(3-methyl-butyryl)-1H-indole-2-carboxylic acid ethyl ester
    —— 5-carboxamido-2-chloro-7-(β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin-4-one 88970-15-4 C12H13ClN4O6
    5-carboxamido-2-chloro-7-(β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin-4-one
    —— 5-[(Z)-3-(benzylamino)-2-butenoyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 847983-06-6 C17H19NO5
    5-[(Z)-3-(benzylamino)-2-butenoyl]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-chloro-3-morpholin-4-ylmethyl-2-styryl-1H-quinolin-4-one 25283-48-1 C22H21ClN2O2
    5-chloro-3-morpholin-4-ylmethyl-2-styryl-1H-quinolin-4-one
    —— 5,10,15,20-tetraphenylporphyrinatogold(III) chloride 15695-27-9 C44H28AuN4*Cl
    5,10,15,20-tetraphenylporphyrinatogold(III) chloride
    —— 5-Isopropyl-3-(4-nitrophenyl)isoxazol 3191-91-1 C12H12N2O3
    5-Isopropyl-3-(4-nitrophenyl)isoxazol
    —— 5-[[4-(dimethylamino)phenyl]-piperidin-1-ylmethylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione 73447-65-1 C18H22N4O2S
    5-[[4-(dimethylamino)phenyl]-piperidin-1-ylmethylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— (5,6-dimethoxy-2-methyl-[3]quinolyl)-phenyl ketone 412337-46-3 C19H17NO3
    (5,6-dimethoxy-2-methyl-[3]quinolyl)-phenyl ketone
    —— 5-methoxy-5,6-bis(4-methoxyphenyl)-4,5-dihydro-1,2,4-triazine-3(2H)-thione 1393092-34-6 C18H19N3O3S
    5-methoxy-5,6-bis(4-methoxyphenyl)-4,5-dihydro-1,2,4-triazine-3(2H)-thione
    —— 5-(benzo[d][1,3]dioxol-5-yl)-3-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazole-1-carbaldehyde 1376396-16-5 C18H13F3N2O3
    5-(benzo[d][1,3]dioxol-5-yl)-3-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazole-1-carbaldehyde
    —— 5-chloro-4-naphthalen-2-yl-thiazol-2-ylamine 57634-52-3 C13H9ClN2S
    5-chloro-4-naphthalen-2-yl-thiazol-2-ylamine
    —— 5-amino-1-thiocarbamoylpyrazole 1072097-05-2 C5H8N4S
    5-amino-1-thiocarbamoylpyrazole
    —— 5-(2-furyl)-5-methyl-6-oxo-3,6-dihydro-2H-1,4-oxazin-4-ium-4-olate 1246524-69-5 C9H9NO4
    5-(2-furyl)-5-methyl-6-oxo-3,6-dihydro-2H-1,4-oxazin-4-ium-4-olate
    —— 5,6,6-trimethyl-3,6-dihydro-2H-[1,4]thiazine 29442-09-9 C7H13NS
    5,6,6-trimethyl-3,6-dihydro-2H-[1,4]thiazine
    —— 5-(3,4-dimethoxy-trans(?)-styryl)-4-nitro-benzo[1,2,5]selenadiazole 109515-96-0 C16H13N3O4Se
    5-(3,4-dimethoxy-trans(?)-styryl)-4-nitro-benzo[1,2,5]selenadiazole
    —— 5-(6-cyclopropyl-2-pyrazinyl)-3-(6-methoxy-2-pyrazinyl)-1H-indazole 1380915-64-9 C19H16N6O
    5-(6-cyclopropyl-2-pyrazinyl)-3-(6-methoxy-2-pyrazinyl)-1H-indazole
    —— 5-[(3-chloro-2-methylphenoxy)methyl]-2-(2-fluorophenyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 1227415-91-9 C19H14ClFN4O2
    5-[(3-chloro-2-methylphenoxy)methyl]-2-(2-fluorophenyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— (5-iodo-6-methoxy-6-methylhept-1-yn-1-yl)benzene 1256158-14-1 C15H19IO
    (5-iodo-6-methoxy-6-methylhept-1-yn-1-yl)benzene
    —— 5-(1-(2,4-dichlorophenyl)-5-(5-(3,3-dimethylbut-1-ynyl)thiophen-2-yl)-4-methyl-1H-pyrazol-3-yl)-3-isopropyl-1,2,4-oxadiazole 1071069-43-6 C25H24Cl2N4OS
    5-(1-(2,4-dichlorophenyl)-5-(5-(3,3-dimethylbut-1-ynyl)thiophen-2-yl)-4-methyl-1H-pyrazol-3-yl)-3-isopropyl-1,2,4-oxadiazole
    —— 5-propyl-N-1,3-thiazol-2-yl-1H-indazol-3-amine 943247-07-2 C13H14N4S
    5-propyl-N-1,3-thiazol-2-yl-1H-indazol-3-amine
    —— 5-methylsulphonylthiophene-3-carboxylic acid 152538-40-4 C6H6O4S2
    5-methylsulphonylthiophene-3-carboxylic acid
    —— 5-(Chloromethyl)-6-methylimidazo[2,1-b][1,3]thiazole hydrochloride 1351659-19-2 C7H8Cl2N2S
    5-(Chloromethyl)-6-methylimidazo[2,1-b][1,3]thiazole hydrochloride
    —— 5-diphenylphosphinoyl-6-hydroxyheptan-2-one ethylene acetal 87109-19-1 C21H27O4P
    5-diphenylphosphinoyl-6-hydroxyheptan-2-one ethylene acetal
    —— (5-piperidino-pentyl)-veratryl-amine 94434-96-5 C19H32N2O2
    (5-piperidino-pentyl)-veratryl-amine
    —— 5-(4-Chlorophenyl)-3-(furan-2-yl)-1-phenylpyrazole 1268491-27-5 C19H13ClN2O
    5-(4-Chlorophenyl)-3-(furan-2-yl)-1-phenylpyrazole
    —— 5-diphenylphosphinoyl-5-phenylthiopentan-2-one ethylene acetal 104723-26-4 C25H27O3PS
    5-diphenylphosphinoyl-5-phenylthiopentan-2-one ethylene acetal
    —— 5-Methyl-1,2-benzothiazole-3-carboxylic acid 50789-12-3 C9H7NO2S
    5-Methyl-1,2-benzothiazole-3-carboxylic acid
    —— 5-acetylbenzo<2,3>indolizine 87537-42-6 C14H11NO
    5-acetylbenzo<2,3>indolizine
    —— 5,6,7,8-tetrahydro-2H-chromen-4-yl benzoate 1449470-66-9 C16H16O3
    5,6,7,8-tetrahydro-2H-chromen-4-yl benzoate
    —— 5-benzyloxy-2-desoxy-1-hydroxy-3-hydroxy-α-D-ribose 370565-06-3 C12H16O4
    5-benzyloxy-2-desoxy-1-hydroxy-3-hydroxy-α-D-ribose
    —— 5-bromo-1-(2-carboxyethyl)-3-methylindole-2-carboxylic acid 78366-76-4 C13H12BrNO4
    5-bromo-1-(2-carboxyethyl)-3-methylindole-2-carboxylic acid
    —— [(5-Hydroxypyridin-2-yl)methylideneamino]urea 50696-28-1 C7H8N4O2
    [(5-Hydroxypyridin-2-yl)methylideneamino]urea
    —— 5-<cyano(3,3-dimethyl-5-oxopyrrolidin-2-ylidene)methyl>-2-formyl-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole 92175-08-1 C20H23N3O6
    5-<cyano(3,3-dimethyl-5-oxopyrrolidin-2-ylidene)methyl>-2-formyl-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole
    —— 5-((2-ethoxyphenyl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1357306-37-6 C15H16O5
    5-((2-ethoxyphenyl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— ((((((5-((2-(2-(2-bromoethoxy)ethoxy)ethoxy)methyl)-1,3-phenylene)bis(oxy))bis(methylene))bis(benzene-5,1,3-triyl))tetrakis(oxy))tetrakis(methylene))tetrabenzene 680180-78-3 C55H55BrO9
    ((((((5-((2-(2-(2-bromoethoxy)ethoxy)ethoxy)methyl)-1,3-phenylene)bis(oxy))bis(methylene))bis(benzene-5,1,3-triyl))tetrakis(oxy))tetrakis(methylene))tetrabenzene
    —— (5-(4-bromophenyl)-4-(4-nitrophenyl)-2-phenylfuran-3-yl)(phenyl)methanone 1233125-90-0 C29H18BrNO4
    (5-(4-bromophenyl)-4-(4-nitrophenyl)-2-phenylfuran-3-yl)(phenyl)methanone
    —— 5'-O-(4-methoxytrityl)thymidine 3'-(4-chlorophenyl 2-<4-(benzylaminocarbonyl)phenylthio>ethyl phosphate) 94476-48-9 C52H49ClN3O10PS
    5'-O-(4-methoxytrityl)thymidine 3'-(4-chlorophenyl 2-<4-(benzylaminocarbonyl)phenylthio>ethyl phosphate)
    —— 5-Amino-7-(4-chloro-phenyl)-2-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile 118464-23-6 C23H15ClN4O2S
    5-Amino-7-(4-chloro-phenyl)-2-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile