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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzoyl-2-methoxy-2,4-diphenyltetrahydrofuran 123895-10-3 C24H22O3
    5-benzoyl-2-methoxy-2,4-diphenyltetrahydrofuran
    —— 5-[1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-3-yl]-3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole 1085453-01-5 C20H14F4N4O2
    5-[1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-3-yl]-3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole
    —— 5,5''''''''-bis(ethoxycarbonylethylthio)-3'''',4''''-dihexyl[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''';5''''',2'''''';5'''''',2''''''';5''''''',2'''''''']nonathiophene 913555-31-4 C58H60O4S11
    5,5''''''''-bis(ethoxycarbonylethylthio)-3'''',4''''-dihexyl[2,2';5',2'';5'',2''';5''',2'''';5'''',2''''';5''''',2'''''';5'''''',2''''''';5''''''',2'''''''']nonathiophene
    —— 5-chloro-6-cyano-1,3-dimethyl-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione 152708-33-3 C10H7ClN4O2
    5-chloro-6-cyano-1,3-dimethyl-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione
    —— 5-amino-3,6,7-trimethylcinnoline 51940-75-1 C11H13N3
    5-amino-3,6,7-trimethylcinnoline
    —— 5α-Cholestanyl n-decyl Carbonat 23352-67-2 C38H68O3
    5α-Cholestanyl n-decyl Carbonat
    —— 5,6-diaminobenzo<c><1,2,5>thiadiazole-4,7-dione 114041-93-9 C6H4N4O2S
    5,6-diaminobenzo<c><1,2,5>thiadiazole-4,7-dione
    —— 5-bromo-3-chloro-2,4-dinitro-anisole 860734-36-7 C7H4BrClN2O5
    5-bromo-3-chloro-2,4-dinitro-anisole
    —— 5-methoxy-2-methyl-4-phenyl-3,4-dihydro-1H-isoquinoline 1415240-59-3 C17H19NO
    5-methoxy-2-methyl-4-phenyl-3,4-dihydro-1H-isoquinoline
    —— 5-amino-1-(2-fluorophenyl)-1H-pyrazole-4-carbaldehyde 1220512-65-1 C10H8FN3O
    5-amino-1-(2-fluorophenyl)-1H-pyrazole-4-carbaldehyde
    —— 5-[4-(2-chloro-phenyl)-but-3-ynyl]-pyrazolo[1,5-a]pyrimidine 1228353-50-1 C16H12ClN3
    5-[4-(2-chloro-phenyl)-but-3-ynyl]-pyrazolo[1,5-a]pyrimidine
    —— 5,9-Dimethyl-tricyclo[3.3.1.0<sup>2,8</sup>]nona-3,6-diene 62150-98-5 C11H14
    5,9-Dimethyl-tricyclo[3.3.1.0<sup>2,8</sup>]nona-3,6-diene
    —— 5-(3-ethynylphenoxy)isophthalonitrile 548465-62-9 C16H8N2O
    5-(3-ethynylphenoxy)isophthalonitrile
    —— 5-Ethoxy-3,4-dihydro-2H-naphthacene-1,6,11-trione 63876-94-8 C20H16O4
    5-Ethoxy-3,4-dihydro-2H-naphthacene-1,6,11-trione
    —— (5-Hydroxy-2-methylamino-phenyl)-phenyl-methanone 63609-55-2 C14H13NO2
    (5-Hydroxy-2-methylamino-phenyl)-phenyl-methanone
    —— 5'-O-(4,4'-dimethoxytrityl)-C5-(butyl)-2'-deoxyuridine tert-butyl disulfide 187245-28-9 C38H46N2O7S2
    5'-O-(4,4'-dimethoxytrityl)-C5-(butyl)-2'-deoxyuridine tert-butyl disulfide
    —— (5α,17β)-17-Hydroxyandrost-2-eno<3,2-b>furan-4'(5'H)-one 135643-81-1 C21H30O3
    (5α,17β)-17-Hydroxyandrost-2-eno<3,2-b>furan-4'(5'H)-one
    —— 5,17-bis(chloromethyl)-25,26,27,28-tetrapropoxycalix[4]arene 176098-86-5 C42H50Cl2O4
    5,17-bis(chloromethyl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-oxo-2-imino-4-phenylindano<2,3-e>-1,3-thiazine 106731-00-4 C17H10N2OS
    5-oxo-2-imino-4-phenylindano<2,3-e>-1,3-thiazine
    —— (5-methyl-pyrrolidin-2-yl)-acetic acid ethyl ester 856099-77-9 C9H17NO2
    (5-methyl-pyrrolidin-2-yl)-acetic acid ethyl ester
    —— 5-benzyl-3-(4-dimethylamino-3,5-dinitro-phenyl)-2-thioxo-imidazolidin-4-one 93873-88-2 C18H17N5O5S
    5-benzyl-3-(4-dimethylamino-3,5-dinitro-phenyl)-2-thioxo-imidazolidin-4-one
    —— 5-O-benzyl-2,4-dideoxy-3-O-formyl-2,4-di-C-methyl-L-lyxose 108470-05-9 C15H20O4
    5-O-benzyl-2,4-dideoxy-3-O-formyl-2,4-di-C-methyl-L-lyxose
    —— 5,5'-bis-(2,4-dimethyl-phenoxymethyl)-3H,3'H-3,3'-(1,1'-biphenyl-4,4'-diyldiamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione 72384-60-2 C38H40N6O4S2
    5,5'-bis-(2,4-dimethyl-phenoxymethyl)-3H,3'H-3,3'-(1,1'-biphenyl-4,4'-diyldiamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5-chloro-1-cyclopropyl-6,7-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxylic acid 1429440-03-8 C13H10ClNO5
    5-chloro-1-cyclopropyl-6,7-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxylic acid
    —— 5-carbamoyl-6-methyl-pyridine-2,3,4-tricarboxylic acid triethyl ester 101587-25-1 C16H20N2O7
    5-carbamoyl-6-methyl-pyridine-2,3,4-tricarboxylic acid triethyl ester
    —— 5-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]oxy-N-methylpentanamide 1220963-86-9 C20H20F3NO3
    5-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]oxy-N-methylpentanamide
    —— 5,6-diphenyl-4,7-bis(thiophen-3-yl)azepino[3,2,1-hi]indole-1,2-dione 1450994-19-0 C32H19NO2S2
    5,6-diphenyl-4,7-bis(thiophen-3-yl)azepino[3,2,1-hi]indole-1,2-dione
    —— 5-(2'-cyanophenoxy)-6-phenyl-3-p-tolyl-1,2,4-triazine 114954-22-2 C23H16N4O
    5-(2'-cyanophenoxy)-6-phenyl-3-p-tolyl-1,2,4-triazine
    —— 5-chloro-thiazolo[3,2-<i>d</i>]tetrazole 65934-46-5 C3HClN4S
    5-chloro-thiazolo[3,2-<i>d</i>]tetrazole
    —— 5-Toet hydrochloride 84910-93-0 C13H22ClNOS
    5-Toet hydrochloride
    —— 5-(2-chloro-4-fluorophenyl)-α-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-methanol 1361019-41-1 C18H14ClF3N2O
    5-(2-chloro-4-fluorophenyl)-α-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-methanol
    —— 5-(2-methoxyphenyl)-4-[3-(2-pyrrolidin-1-ylethoxymethyl)-8-azabicyclo[3.2.1]octan-8-yl]thieno[2,3-d]pyrimidine 1437774-00-9 C27H34N4O2S
    5-(2-methoxyphenyl)-4-[3-(2-pyrrolidin-1-ylethoxymethyl)-8-azabicyclo[3.2.1]octan-8-yl]thieno[2,3-d]pyrimidine
    —— 5-amino-2-[2-(3-chloro-phenyl)-ethyl]-1,2-dihydro-pyrazol-3-one 55294-19-4 C11H12ClN3O
    5-amino-2-[2-(3-chloro-phenyl)-ethyl]-1,2-dihydro-pyrazol-3-one
    —— 5-Methoxymethyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester 827-91-8 C7H12N2O3
    5-Methoxymethyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester
    —— (5-Chloro-2-methyl-phenyl)-methoxymethyl-carbamic acid isopropyl ester 40151-45-9 C13H18ClNO3
    (5-Chloro-2-methyl-phenyl)-methoxymethyl-carbamic acid isopropyl ester
    —— 5,7-bis(3,5-bis(trifluoromethyl)phenyl)-4,6-diphenylazepino[3,2,1-hi]indole-1,2-dione 1424209-89-1 C40H19F12NO2
    5,7-bis(3,5-bis(trifluoromethyl)phenyl)-4,6-diphenylazepino[3,2,1-hi]indole-1,2-dione
    —— 5-<(E)-4-Brom-α-chlorbenzyliden>-6,6-dimethylbicyclo<2.2.1>hept-2-en 75111-13-6 C16H16BrCl
    5-<(E)-4-Brom-α-chlorbenzyliden>-6,6-dimethylbicyclo<2.2.1>hept-2-en
    —— [5-(β-D-ribofuranosyl)methyltetrazol-1-yl]methyl 2,2-dimethylpropionate 1443776-66-6 C13H22N4O6
    [5-(β-D-ribofuranosyl)methyltetrazol-1-yl]methyl 2,2-dimethylpropionate
    —— [5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)bisquinoxalino[2,3-b':12,13-b'']porphyrinato]nickel(II) 1009836-24-1 C88H96N8Ni
    [5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)bisquinoxalino[2,3-b':12,13-b'']porphyrinato]nickel(II)
    —— 5-(2-chlorophenyl)-4-(4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)thiazol-2-amine 1189812-72-3 C21H15ClN2OS2
    5-(2-chlorophenyl)-4-(4,5-dihydrobenzo[b]thieno[2,3-d]oxepin-2-yl)thiazol-2-amine
    —— (5,6-dimethyl-3-oxy-benzotriazol-1-yl)-acetic acid methyl ester 66194-49-8 C11H13N3O3
    (5,6-dimethyl-3-oxy-benzotriazol-1-yl)-acetic acid methyl ester
    —— (5-Chlorosulfonyl-indan-2-yl)-acetic acid methyl ester 600166-76-5 C12H13ClO4S
    (5-Chlorosulfonyl-indan-2-yl)-acetic acid methyl ester
    —— 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-3-carboxylic acid amide 658695-87-5 C11H9N5O
    5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-3-carboxylic acid amide
    —— 5-methoxy-2-(4-nitrophenyl)furan 78304-95-7 C11H9NO4
    5-methoxy-2-(4-nitrophenyl)furan
    —— 5-Hydroxy-6-(3-nitrophenyl)-7-oxo-5,6-dihydropyrrolo<3,4-b>pyrazin 43200-85-7 C12H8N4O4
    5-Hydroxy-6-(3-nitrophenyl)-7-oxo-5,6-dihydropyrrolo<3,4-b>pyrazin
    —— 5-(p-Chlorphenyl)-3-methyl-4H-1,2,4-thiadiazin-1,1-dioxid 52454-21-4 C10H9ClN2O2S
    5-(p-Chlorphenyl)-3-methyl-4H-1,2,4-thiadiazin-1,1-dioxid
    —— 5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-2-(2,4-difluoro-phenyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441749-82-1 C27H20Cl2F3N3O
    5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-2-(2,4-difluoro-phenyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— 5-(4-fluorophenyl)-4-(4-methylsulfonylphenyl)-2-phenoxymethyl-1H-imidazole 177754-43-7 C23H19FN2O3S
    5-(4-fluorophenyl)-4-(4-methylsulfonylphenyl)-2-phenoxymethyl-1H-imidazole
    —— 5-[2-(4-iodo-1-methyl-1H-pyrazol-5-yl)ethyl]-2-(trifluoromethyl)pyridine 1356997-99-3 C12H11F3IN3
    5-[2-(4-iodo-1-methyl-1H-pyrazol-5-yl)ethyl]-2-(trifluoromethyl)pyridine
    —— 5-amino-1-(5-amino-5-deoxy-2,3-di-O-acetyl-β-D-ribofuranosyl)imidazole-4-N-(4-chlorophenyl)methylcarboxamide 143485-27-2 C20H24ClN5O6
    5-amino-1-(5-amino-5-deoxy-2,3-di-O-acetyl-β-D-ribofuranosyl)imidazole-4-N-(4-chlorophenyl)methylcarboxamide