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中文名称 英文名称 CAS号 化学式 结构式图片
—— 6-Tert-butyl-4-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]chromen-2-one —— C24H27FN2O2
6-Tert-butyl-4-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]chromen-2-one
—— (6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(4-hydroxy-6-methoxyquinolin-3-yl)methanone —— C22H22N2O5
(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(4-hydroxy-6-methoxyquinolin-3-yl)methanone
—— [6-(Acetyloxymethyl)-10-hydroxy-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.03,7]tetradeca-2,6,11-trien-8-yl] 2-methylbut-2-enoate —— C22H26O8
[6-(Acetyloxymethyl)-10-hydroxy-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.03,7]tetradeca-2,6,11-trien-8-yl] 2-methylbut-2-enoate
—— [6-[4-[3-(3,4-Dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy]-3,4,5-trihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate —— C30H28O13
[6-[4-[3-(3,4-Dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy]-3,4,5-trihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
—— 6-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-5-hydroxy-8-methoxy-2-methylbenzo[g]chromen-4-one —— C20H20O9
6-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-5-hydroxy-8-methoxy-2-methylbenzo[g]chromen-4-one
—— 6,10-Dimethyl-3-propan-2-yl-11-oxabicyclo[8.1.0]undec-6-ene-2,8-diol —— C15H26O3
6,10-Dimethyl-3-propan-2-yl-11-oxabicyclo[8.1.0]undec-6-ene-2,8-diol
—— 6-[2-[4-(2-Ethylnaphthalen-1-yl)-6-hydroxy-5-methoxy-1,4-dihydronaphthalen-1-yl]-1-hydroxy-3-pyrrol-1-id-3-ylpropyl]-3-hydroxy-2-[(4-hydroxy-3-methoxyphenyl)methyl]-2-[3-hydroxy-5-(methylaminomethyl)phenyl]cyclohexan-1-one —— C52H55N2O8-
6-[2-[4-(2-Ethylnaphthalen-1-yl)-6-hydroxy-5-methoxy-1,4-dihydronaphthalen-1-yl]-1-hydroxy-3-pyrrol-1-id-3-ylpropyl]-3-hydroxy-2-[(4-hydroxy-3-methoxyphenyl)methyl]-2-[3-hydroxy-5-(methylaminomethyl)phenyl]cyclohexan-1-one
—— 6-bromo-5'-(1-bromopropyl)-2-(1-bromoprop-2-ynyl)-5'-methylspiro[3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-5,2'-oxolane] —— C16H21Br3O3
6-bromo-5'-(1-bromopropyl)-2-(1-bromoprop-2-ynyl)-5'-methylspiro[3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-5,2'-oxolane]
—— 6-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one —— C26H28O15
6-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
—— 6,10,10,14,15,20,20-Heptamethyl-21-oxahexacyclo[17.3.2.01,18.02,15.05,14.06,11]tetracosane —— C30H50O
6,10,10,14,15,20,20-Heptamethyl-21-oxahexacyclo[17.3.2.01,18.02,15.05,14.06,11]tetracosane
—— 6a,6b,8a,11,12,14b-Hexamethyl-1,2,3,4,4a,5,6,7,8,9,10,11,12,12a,14,14a-hexadecahydropicen-3-ol —— C28H46O
6a,6b,8a,11,12,14b-Hexamethyl-1,2,3,4,4a,5,6,7,8,9,10,11,12,12a,14,14a-hexadecahydropicen-3-ol
—— 6,25-Dihydroxy-1,6,12,25-tetrazacyclotriacontane-2,5,13,15,24-pentone —— C26H46N4O7
6,25-Dihydroxy-1,6,12,25-tetrazacyclotriacontane-2,5,13,15,24-pentone
—— 6,7-dimethoxy-2,2-dimethyl-N-[(4-methylphenyl)methyl]-5-oxo-3,9b-dihydro-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide —— C23H26N2O4S
6,7-dimethoxy-2,2-dimethyl-N-[(4-methylphenyl)methyl]-5-oxo-3,9b-dihydro-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide
—— 6-[13-(2-Carboxyethyl)-12-ethenyl-4,8-dimethyl-5-tetracyclo[7.5.0.01,13.04,8]tetradecanyl]-2-methylhept-2-enoic acid —— C29H44O4
6-[13-(2-Carboxyethyl)-12-ethenyl-4,8-dimethyl-5-tetracyclo[7.5.0.01,13.04,8]tetradecanyl]-2-methylhept-2-enoic acid
—— 6-Acetyl-2-[1-[4-(1,1-dioxo-1,2-thiazolidin-2-yl)-3-methoxyanilino]ethylidene]-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione —— C28H28N2O9S
6-Acetyl-2-[1-[4-(1,1-dioxo-1,2-thiazolidin-2-yl)-3-methoxyanilino]ethylidene]-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione
—— 61-(Diaminomethyl)-3,11,32,54-tetrahydroxy-48-(hydroxymethyl)spiro[9-oxa-51,52,57,58-tetrathia-68-azahexadecacyclo[58.13.2.12,6.110,14.120,54.120,55.121,39.122,53.126,33.132,39.027,31.036,40.036,49.042,47.063,74.067,71]trioctaconta-2,4,6(83),10,12,14(82),18,22(78),37,42,44,46,60(75),61,63(74),67(71),69-heptadecaen-24,64-diyne-28,1'-cyclopentane]-17,72-dione —— C83H91N3O8S4
61-(Diaminomethyl)-3,11,32,54-tetrahydroxy-48-(hydroxymethyl)spiro[9-oxa-51,52,57,58-tetrathia-68-azahexadecacyclo[58.13.2.12,6.110,14.120,54.120,55.121,39.122,53.126,33.132,39.027,31.036,40.036,49.042,47.063,74.067,71]trioctaconta-2,4,6(83),10,12,14(82),18,22(78),37,42,44,46,60(75),61,63(74),67(71),69-heptadecaen-24,64-diyne-28,1'-cyclopentane]-17,72-dione
—— 6-Methyl-13-azatetracyclo[11.3.1.01,9.04,9]heptadecane-2,8-dione —— C17H25NO2
6-Methyl-13-azatetracyclo[11.3.1.01,9.04,9]heptadecane-2,8-dione
—— [6,10-dihydroxy-7-(2-hydroxypropan-2-yl)-1,1,4a-trimethyl-9-oxo-3,4-dihydro-2H-phenanthren-2-yl] acetate —— C22H28O6
[6,10-dihydroxy-7-(2-hydroxypropan-2-yl)-1,1,4a-trimethyl-9-oxo-3,4-dihydro-2H-phenanthren-2-yl] acetate
—— (6-methyl-3,9-dimethylidene-2-oxo-4,6a,7,8,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-8-yl) 2-methylbut-2-enoate —— C20H24O4
(6-methyl-3,9-dimethylidene-2-oxo-4,6a,7,8,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-8-yl) 2-methylbut-2-enoate
—— 6-(3-(4-(2-hydroxyethyl)piperazin-1-yl)-3-oxopropyl)-5,9-dimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one —— C28H30N2O5
6-(3-(4-(2-hydroxyethyl)piperazin-1-yl)-3-oxopropyl)-5,9-dimethyl-3-phenyl-7H-furo[3,2-g]chromen-7-one
—— 6-Ethoxy-2-[(5-methylfuran-2-yl)methylidene]-1-benzofuran-3-one —— C16H14O4
6-Ethoxy-2-[(5-methylfuran-2-yl)methylidene]-1-benzofuran-3-one
—— 6-[[8a-[5-Acetyloxy-3-[4-[3,5-dihydroxy-6-(hydroxymethyl)-4-sulfooxyoxan-2-yl]oxy-3-hydroxy-6-methyl-5-(3,4,5-trihydroxyoxan-2-yl)oxyoxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxycarbonyl-4-formyl-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid —— C72H112O40S
6-[[8a-[5-Acetyloxy-3-[4-[3,5-dihydroxy-6-(hydroxymethyl)-4-sulfooxyoxan-2-yl]oxy-3-hydroxy-6-methyl-5-(3,4,5-trihydroxyoxan-2-yl)oxyoxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxycarbonyl-4-formyl-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid
—— 6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxy-3H-benzo[f][1]benzofuran-2-one —— C20H16O6
6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxy-3H-benzo[f][1]benzofuran-2-one
—— (6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-4,5,6,7,9a,9b-hexahydro-3aH-benzo[g][1]benzofuran-4-yl) 2-(hydroxymethyl)prop-2-enoate —— C19H24O6
(6-hydroxy-5a,9-dimethyl-3-methylidene-2-oxo-4,5,6,7,9a,9b-hexahydro-3aH-benzo[g][1]benzofuran-4-yl) 2-(hydroxymethyl)prop-2-enoate
—— 6-hydroxy-3-methoxy-furo[8,7:4'',5'']flavone —— C18H12O5
6-hydroxy-3-methoxy-furo[8,7:4'',5'']flavone
—— 6-[[11-(Acetyloxymethyl)-10-hydroxy-4,4,6a,6b,11,14b-hexamethyl-8a-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxycarbonyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,4-dihydroxy-5-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxane-2-carboxylic acid —— C50H78O20
6-[[11-(Acetyloxymethyl)-10-hydroxy-4,4,6a,6b,11,14b-hexamethyl-8a-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxycarbonyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,4-dihydroxy-5-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxane-2-carboxylic acid
—— 6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl hexopyranoside —— C19H22O8
6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl hexopyranoside
—— 6-[2-(1H-indol-3-yl)ethyl]-2-(2-phenylethyl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione —— C32H30N4O2
6-[2-(1H-indol-3-yl)ethyl]-2-(2-phenylethyl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
—— 6-[2-(6,8-Dioxo-[1,3]dioxolo[4,5-e]isoindol-7-yl)ethyl]-1,3-benzodioxole-5-carboxylic acid —— C19H13NO8
6-[2-(6,8-Dioxo-[1,3]dioxolo[4,5-e]isoindol-7-yl)ethyl]-1,3-benzodioxole-5-carboxylic acid
—— 6-(6-Aminonaphthalen-2-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid —— C16H17NO7
6-(6-Aminonaphthalen-2-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
—— [6-Hydroxy-1-(3-hydroxy-6-oxo-2,3-dihydropyran-2-yl)-5,13-dimethyltetradeca-1,7,9-trien-4-yl] dihydrogen phosphate —— C21H33O8P
[6-Hydroxy-1-(3-hydroxy-6-oxo-2,3-dihydropyran-2-yl)-5,13-dimethyltetradeca-1,7,9-trien-4-yl] dihydrogen phosphate
—— 6-(4,5-Dihydroxy-6-methyloxan-2-yl)-5,7-dihydroxy-2-[4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]chromen-4-one —— C27H30O13
6-(4,5-Dihydroxy-6-methyloxan-2-yl)-5,7-dihydroxy-2-[4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]chromen-4-one
—— 6-[(7-acetamido-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-10-yl)amino]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hexanamide —— C35H41N3O8
6-[(7-acetamido-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-10-yl)amino]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hexanamide
—— 6-[(4-fluorophenyl)methyl]-1-methyl-2-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-3,4,5a,7,8,8a-hexahydro-2H-pyrrolo[3,2-e][1,4]diazepin-5-one —— C23H34FN5O2
6-[(4-fluorophenyl)methyl]-1-methyl-2-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-3,4,5a,7,8,8a-hexahydro-2H-pyrrolo[3,2-e][1,4]diazepin-5-one
—— (6-Acetyloxy-2,12,16-trihydroxy-5,9-dimethyl-14-methylidene-15-oxo-5-tetracyclo[11.2.1.01,10.04,9]hexadecanyl)methyl acetate —— C24H34O8
(6-Acetyloxy-2,12,16-trihydroxy-5,9-dimethyl-14-methylidene-15-oxo-5-tetracyclo[11.2.1.01,10.04,9]hexadecanyl)methyl acetate
—— 6-[(4-Bromophenyl)methoxy]-2-[(5-methylfuran-2-yl)methylidene]-1-benzofuran-3-one —— C21H15BrO4
6-[(4-Bromophenyl)methoxy]-2-[(5-methylfuran-2-yl)methylidene]-1-benzofuran-3-one
—— 6-{[7-(acetylamino)-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-10-yl]amino}-N-[(2E)-4-(1H-indol-3-yl)-1,3-thiazol-2(3H)-ylidene]hexanamide —— C38H41N5O6S
6-{[7-(acetylamino)-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-10-yl]amino}-N-[(2E)-4-(1H-indol-3-yl)-1,3-thiazol-2(3H)-ylidene]hexanamide
—— 6'-Butan-2-yl-4',21,24-trihydroxy-12-[5-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,13,22-tetramethylspiro[3,7,18-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one —— C48H74O15
6'-Butan-2-yl-4',21,24-trihydroxy-12-[5-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,13,22-tetramethylspiro[3,7,18-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
—— 6-[[4-(4-tert-butylphenyl)triazol-1-yl]methyl]-N-(pyridin-3-ylmethyl)-1-azabicyclo[2.2.2]octane-3-carboxamide —— C27H34N6O
6-[[4-(4-tert-butylphenyl)triazol-1-yl]methyl]-N-(pyridin-3-ylmethyl)-1-azabicyclo[2.2.2]octane-3-carboxamide
—— 6-(5-Hydroxy-6,10-dimethyl-3-tricyclo[5.3.0.02,6]decanyl)hepta-3,5-diene-1,2,7-triol —— C19H30O4
6-(5-Hydroxy-6,10-dimethyl-3-tricyclo[5.3.0.02,6]decanyl)hepta-3,5-diene-1,2,7-triol
—— [6-Acetyloxy-3-chloro-5-[3,6-dihydroxy-6-methyl-5-(2-methylbut-2-enoyloxy)hept-1-en-2-yl]-2-hydroxy-2-methylcyclohexyl] 2-methylbut-2-enoate —— C27H41ClO9
[6-Acetyloxy-3-chloro-5-[3,6-dihydroxy-6-methyl-5-(2-methylbut-2-enoyloxy)hept-1-en-2-yl]-2-hydroxy-2-methylcyclohexyl] 2-methylbut-2-enoate
—— 6-chloro-7-(2-(1,2-dimethyl-1H-indol-3-yl)-2-oxoethoxy)-3-hexyl-4-methyl-2H-chromen-2-one —— C28H30ClNO4
6-chloro-7-(2-(1,2-dimethyl-1H-indol-3-yl)-2-oxoethoxy)-3-hexyl-4-methyl-2H-chromen-2-one
—— 6-Hydroxy-7-[(4-methylpiperidin-1-yl)methyl]-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one —— C25H29NO6
6-Hydroxy-7-[(4-methylpiperidin-1-yl)methyl]-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one
—— 6-[(4-Formyl-8a-methoxycarbonyl-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl)oxy]-3-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid —— C48H74O19
6-[(4-Formyl-8a-methoxycarbonyl-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl)oxy]-3-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid
—— [6-[2-[2-(3,4-Dihydroxyphenyl)-5-hydroxy-4-oxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-3-yl]oxy-4,5-dihydroxy-6-methyloxan-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate —— C42H46O23
[6-[2-[2-(3,4-Dihydroxyphenyl)-5-hydroxy-4-oxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-3-yl]oxy-4,5-dihydroxy-6-methyloxan-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
—— [6-[4-Acetyloxy-3-hydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-4,5-di(heptanoyloxy)-2-(hydroxymethyl)oxan-3-yl] heptanoate —— C35H60O15
[6-[4-Acetyloxy-3-hydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-4,5-di(heptanoyloxy)-2-(hydroxymethyl)oxan-3-yl] heptanoate
—— 6-[2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy-3,4-dihydroxy-5-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid —— C26H26O17
6-[2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy-3,4-dihydroxy-5-(3,4,5-trihydroxyoxan-2-yl)oxyoxane-2-carboxylic acid
—— 6-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-2-[4-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-5-hydroxy-6-methyloxan-2-yl]oxy-8,9-dihydroxy-3-(2-hydroxy-1-methoxy-3-oxobutyl)-7-methyl-3,4-dihydro-2H-anthracen-1-one —— C50H72O23
6-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-2-[4-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-5-hydroxy-6-methyloxan-2-yl]oxy-8,9-dihydroxy-3-(2-hydroxy-1-methoxy-3-oxobutyl)-7-methyl-3,4-dihydro-2H-anthracen-1-one
—— 6-Methylsulfonyl-4-(pyridin-3-ylmethyl)-4a,5,7,7a-tetrahydropyrrolo[3,4-b][1,4]oxazin-3-one —— C13H17N3O4S
6-Methylsulfonyl-4-(pyridin-3-ylmethyl)-4a,5,7,7a-tetrahydropyrrolo[3,4-b][1,4]oxazin-3-one
—— 6-[4-(Hydrazinecarbonyl)phenoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid —— C13H16N2O8
6-[4-(Hydrazinecarbonyl)phenoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid