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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-8-isopropyl-6-(3-methyl-butyryl)-4-phenyl-furo[2,3-<i>h</i>]chromen-2-one 37972-57-9 C25H24O5
    5-hydroxy-8-isopropyl-6-(3-methyl-butyryl)-4-phenyl-furo[2,3-<i>h</i>]chromen-2-one
    —— 5-(9'-Acridyl)-2-imino-3-methyl-1,3,4-thiadiazol 23159-01-5 C16H12N4S
    5-(9'-Acridyl)-2-imino-3-methyl-1,3,4-thiadiazol
    —— 5-(2-Nitro-4-trifluoromethyl-phenylamino)-pentane-1,2,3,4-tetraol 31281-31-9 C12H15F3N2O6
    5-(2-Nitro-4-trifluoromethyl-phenylamino)-pentane-1,2,3,4-tetraol
    —— 5-hydroxy-2',4'-dihydrospiro[adamantane-2,3'-pyrazole]-4',5'-dicarbonitrile 1226893-50-0 C14H16N4O
    5-hydroxy-2',4'-dihydrospiro[adamantane-2,3'-pyrazole]-4',5'-dicarbonitrile
    —— (5R,8R,9S,10S,13S,14S,17S)-4,4,10,13-tetramethyl-3-oxo-17-((trimethylsilyl)oxy)-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthrene-2-carbonitrile 1198228-02-2 C25H39NO2Si
    (5R,8R,9S,10S,13S,14S,17S)-4,4,10,13-tetramethyl-3-oxo-17-((trimethylsilyl)oxy)-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthrene-2-carbonitrile
    —— 5-[(3aS,4R,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-((E)-(S)-3-hydroxy-4-methyl-oct-1-en-6-ynyl)-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid methyl ester 126436-89-3 C29H48O4Si
    5-[(3aS,4R,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-((E)-(S)-3-hydroxy-4-methyl-oct-1-en-6-ynyl)-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid methyl ester
    —— 5-[(3aS,4R,5R,6aS)-4-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-oct-1-en-6-ynyl]-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid 2-trimethylsilanyl-ethyl ester 126436-94-0 C33H58O4Si2
    5-[(3aS,4R,5R,6aS)-4-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-oct-1-en-6-ynyl]-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid 2-trimethylsilanyl-ethyl ester
    —— 5,6-O-isopropylidene-2-O-methyl-L-ascorbic acid 87804-25-9 C10H14O6
    5,6-O-isopropylidene-2-O-methyl-L-ascorbic acid
    —— (5S)-5-[(1R)-1-(indol-3-yl)ethyl]-2-[N-(N-(4-methoxyphenyl)carbamoyl)-N-methyl]amino-2-oxazolin-4-one 201536-81-4 C22H22N4O4
    (5S)-5-[(1R)-1-(indol-3-yl)ethyl]-2-[N-(N-(4-methoxyphenyl)carbamoyl)-N-methyl]amino-2-oxazolin-4-one
    —— 5-chloro-2-phenyloxazole 52131-62-1 C9H6ClNO
    5-chloro-2-phenyloxazole
    —— 5-ethoxy-2,2-dimethyl-3-phenyl-3H-2λ5-[1,2]azaphosphole-4-carbonitrile 37389-07-4 C14H17N2OP
    5-ethoxy-2,2-dimethyl-3-phenyl-3H-2λ5-[1,2]azaphosphole-4-carbonitrile
    —— 5-bromo-N<sup>1</sup>-(tert-butoxycarbonylmethyl)-4-N<sup>1</sup>-(1,2,4-triazolyl)-uracil 476667-22-8 C12H14BrN5O3
    5-bromo-N<sup>1</sup>-(tert-butoxycarbonylmethyl)-4-N<sup>1</sup>-(1,2,4-triazolyl)-uracil
    —— 5-chloro-2-oxo-benzooxazole-3-carboxylic acid 4-chloro-2-methyl-anilide 16123-07-2 C15H10Cl2N2O3
    5-chloro-2-oxo-benzooxazole-3-carboxylic acid 4-chloro-2-methyl-anilide
    —— 5,5'-Bis-(4-nitro-phenyl)-3,3'-diphenyl-1,1'-biphenyl-4,4'-diyl-di-formazan 105143-82-6 C38H28N10O4
    5,5'-Bis-(4-nitro-phenyl)-3,3'-diphenyl-1,1'-biphenyl-4,4'-diyl-di-formazan
    —— 5-(4-cyclopropylphenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-3-hydroxypiperidin-1-yl-1H-pyrazole-3-carboxamide hydrochloride 1034891-33-2 C25H26Cl2N4O2*ClH
    5-(4-cyclopropylphenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-3-hydroxypiperidin-1-yl-1H-pyrazole-3-carboxamide hydrochloride
    —— 5-Amino-2-<4'-amino-phenyl>-thionaphthen 46815-02-5 C14H12N2S
    5-Amino-2-<4'-amino-phenyl>-thionaphthen
    —— 5-Pyrimidylamidophosphorsaeurediamid 27420-29-7 C20H28ClN6OP
    5-Pyrimidylamidophosphorsaeurediamid
    —— 5-Nitro-m-phenylen-diisopropylurethan 23341-12-0 C14H19N3O6
    5-Nitro-m-phenylen-diisopropylurethan
    —— 5-methyl-2-oxo-3-phenyl-1-<i>p</i>-tolyl-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester 35757-58-5 C20H20N2O3
    5-methyl-2-oxo-3-phenyl-1-<i>p</i>-tolyl-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5-Formaldehydoxim-2-(3'-bromphenyl)-thionaphthen 29516-23-2 C15H10BrNOS
    5-Formaldehydoxim-2-(3'-bromphenyl)-thionaphthen
    —— 5'-O-Trityl riboflavin 136738-76-6 C36H34N4O6
    5'-O-Trityl riboflavin
    —— 5-[(<i>N</i>-benzyloxycarbonyl-<i>L</i>-alanyl)-amino]-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine 27283-10-9 C17H21N5O5
    5-[(<i>N</i>-benzyloxycarbonyl-<i>L</i>-alanyl)-amino]-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine
    —— (5R,9R,13R,17R)-5,9-dimethyl-19-(1-methylethyl)-15-oxa-14,16-dioxopentacyclo[10.5.2.0(1,10).0(4,9).0(13,17)]heptadec-18-ene-5-carbonyl chloride 53109-98-1 C24H31ClO4
    (5R,9R,13R,17R)-5,9-dimethyl-19-(1-methylethyl)-15-oxa-14,16-dioxopentacyclo[10.5.2.0(1,10).0(4,9).0(13,17)]heptadec-18-ene-5-carbonyl chloride
    —— (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate 1-oxide 103466-30-4 C13H13Br2NO7S
    (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate 1-oxide
    —— 5-fluoro-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 1021344-15-9 C27H30FN3O3
    5-fluoro-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— 5-iodo-L-tryptophan 161295-03-0 C11H11IN2O2
    5-iodo-L-tryptophan
    —— 5,20-Dioxo-1,5-seco-2,3,4-trisnor-pregnan-1-saeure 17955-33-8 C18H26O4
    5,20-Dioxo-1,5-seco-2,3,4-trisnor-pregnan-1-saeure
    —— 5-dimethylcarbamoyloxy-2,4-dimethyl-4-phenyl-2,4-dihydro-pyrazol-3-one 65896-57-3 C14H17N3O3
    5-dimethylcarbamoyloxy-2,4-dimethyl-4-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-Cyano-3,4-dichlor-2-methylisothiazolium 71091-47-9 C5H3Cl2N2S
    5-Cyano-3,4-dichlor-2-methylisothiazolium
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1,2-dipropyl-1<i>H</i>-benzoimidazole 68741-01-5 C31H38N4
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1,2-dipropyl-1<i>H</i>-benzoimidazole
    —— 5-Methanesulfonyl-1-methyl-2-[6-(4-methyl-5-phenyl-[1,2,3]triazol-2-yl)-benzofuran-2-yl]-1H-benzoimidazole 73097-52-6 C26H21N5O3S
    5-Methanesulfonyl-1-methyl-2-[6-(4-methyl-5-phenyl-[1,2,3]triazol-2-yl)-benzofuran-2-yl]-1H-benzoimidazole
    —— 5-[4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-2,2-diphenyl-pentanenitrile 101657-28-7 C29H28N4O
    5-[4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-2,2-diphenyl-pentanenitrile
    —— 5-Ethyl-6-hydroxy-2-methylmercapto-4-carboxy-pyrimidin 15904-49-1 C8H10N2O3S
    5-Ethyl-6-hydroxy-2-methylmercapto-4-carboxy-pyrimidin
    —— 5-chloro-2-[4-(3,5-dimethyl-pyrazol-1-yl)-styryl]-1(3)<i>H</i>-benzoimidazole 10260-85-2 C20H17ClN4
    5-chloro-2-[4-(3,5-dimethyl-pyrazol-1-yl)-styryl]-1(3)<i>H</i>-benzoimidazole
    —— 5-[(2-methoxy-phenyl)-morpholin-4-yl-methyl]-10,11-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ol 37793-97-8 C27H29NO3
    5-[(2-methoxy-phenyl)-morpholin-4-yl-methyl]-10,11-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ol
    —— 5-amino-1-(2-morpholin-4-yl-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide 90974-44-0 C10H18N6O2
    5-amino-1-(2-morpholin-4-yl-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide
    —— 5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (3,5-dichloro-phenyl)-amide 5213-01-4 C19H12Cl3NO2
    5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (3,5-dichloro-phenyl)-amide
    —— 5-Dimethylamino-1-(2,3,4,4a,9,9a-hexahydro-1H-acridin-10-yl)-pentan-1-one 94754-39-9 C20H30N2O
    5-Dimethylamino-1-(2,3,4,4a,9,9a-hexahydro-1H-acridin-10-yl)-pentan-1-one
    —— (5-Benzyloxy-benzofuran-3-ylmethyl)-dimethyl-amine 94164-43-9 C18H19NO2
    (5-Benzyloxy-benzofuran-3-ylmethyl)-dimethyl-amine
    —— 5-[2-[5-Benzenesulfonyl-1-ethyl-3,3-dimethyl-1,3-dihydro-indol-(2E)-ylidene]-eth-(E)-ylidene]-2-diphenylamino-thiazol-4-one 55203-89-9 C35H31N3O3S2
    5-[2-[5-Benzenesulfonyl-1-ethyl-3,3-dimethyl-1,3-dihydro-indol-(2E)-ylidene]-eth-(E)-ylidene]-2-diphenylamino-thiazol-4-one
    —— 5,11-di-tert-butyl-17,23-diphthalimido-25,26,27,28-tetrakis(pentyloxy)calix[4]arene 790675-83-1 C72H86N2O8
    5,11-di-tert-butyl-17,23-diphthalimido-25,26,27,28-tetrakis(pentyloxy)calix[4]arene
    —— (+/-)-5-amino-4-phenylmethyl-3,4-dihydroisoquinolin-1-one 1172605-16-1 C16H16N2O
    (+/-)-5-amino-4-phenylmethyl-3,4-dihydroisoquinolin-1-one
    —— 5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid <i>sec</i>-butyl ester 68755-94-2 C14H16N4O3S
    5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid <i>sec</i>-butyl ester
    —— 5-pyridin-2-ylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester 68913-80-4 C11H11N5O3S
    5-pyridin-2-ylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester
    —— [5-Methoxy-2-methyl-1-(3,4,5-trimethyl-thiophene-2-carbonyl)-1H-indol-3-yl]-acetic acid benzyl ester 4516-94-3 C27H27NO4S
    [5-Methoxy-2-methyl-1-(3,4,5-trimethyl-thiophene-2-carbonyl)-1H-indol-3-yl]-acetic acid benzyl ester
    —— 5-(4-Benzhydryl-piperazin-1-ylmethyl)-2-(5-chloro-thiophen-2-yl)-1-propyl-1H-benzoimidazole 68741-93-5 C32H33ClN4S
    5-(4-Benzhydryl-piperazin-1-ylmethyl)-2-(5-chloro-thiophen-2-yl)-1-propyl-1H-benzoimidazole
    —— 5-Methyl-4-[3-(4-pyridin-4-yl-piperazin-1-yl)-propionyl]-pyrazole-1-carboxylic acid ethyl ester; compound with (Z)-but-2-enedioic acid 21656-41-7 C4H4O4*C19H25N5O3
    5-Methyl-4-[3-(4-pyridin-4-yl-piperazin-1-yl)-propionyl]-pyrazole-1-carboxylic acid ethyl ester; compound with (Z)-but-2-enedioic acid
    —— 5-pentadecyl-4-(1-phenyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-(2,4,6-trichloro-phenyl)-2,4-dihydro-pyrazol-3-one 5083-14-7 C31H39Cl3N6OS
    5-pentadecyl-4-(1-phenyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-(2,4,6-trichloro-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<<1,1-dimethyl-3-<(triisopropylsilyl)oxy>propyl>dimethylsilyl>ethynyl>-6-O-(triisopropylsilyl-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->6-C)-3,7-anhydro-1,2,6-trideoxy-1-C-bromo-4-O-(triisopropylsilyl)-D-glycer... 221662-84-6 C54H97BrO9Si4
    5,9-anhydro-1,2,3,4,8-pentadeoxy-8-C-<<<1,1-dimethyl-3-<(triisopropylsilyl)oxy>propyl>dimethylsilyl>ethynyl>-6-O-(triisopropylsilyl-D-glycero-D-gulo-deca-1,3-diynitol-1-yl-(1->6-C)-3,7-anhydro-1,2,6-trideoxy-1-C-bromo-4-O-(triisopropylsilyl)-D-glycer...
    —— 5-(4-chloro-benzenesulfonylamino)-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine 27282-95-7 C12H13ClN4O4S
    5-(4-chloro-benzenesulfonylamino)-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine