4 cyclopentene 1 3 dione

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22040-96-6

Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione,2,3,6a,8,9,9a-hexahydro-4-methoxy-;
1-cyclopentene-1-carboxylicacid, 5-oxo-2-(2,3,3a,8a-tetrahydro-4-hydroxy-6-methoxyfuro[2,3-b]benzofuran-5-yl)-,d-lactone (7CI)

Cyclopenta[c][1]benzopyran-1,4-dione,2,3-dihydro-7,9-dimethoxy-;
1-cyclopentene-1-carboxylicacid, 2-(2-hydroxy-4,6-dimethoxyphenyl)-3-oxo-, d-lactone (7CI,8CI);
5,7-Dimethoxycyclopentenone[3,2-c]coumarin

Cyclopenta[c][1]benzopyran-3,4-dione,1,2-dihydro-7,9-dimethoxy-;
1-cyclopentene-1-carboxylicacid, 2-(2-hydroxy-4,6-dimethoxyphenyl)-5-oxo-, d-lactone (7CI);
1,2-Dihydro-7,9-dimethoxycyclopenta[c][1]benzopyran-3,4-dione;
5,7-Dimethoxycyclopentenone[2,3-c]coumarin

Cyclobuta[1,2:3,4]dicyclopentene-1,4-dione,octahydro-;
NSC 124088

1-环戊烯-1,2-二羧酸酐

1H-Cyclopenta[c]furan-1,3(4H)-dione,5,6-dihydro-;
1-cyclopentene-1,2-dicarboxylicanhydride (7CI,8CI);
5,6-Dihydro-4H-cyclopenta[c]furan-1,3-dione;
cyclopentene-1,2-dicarboxylic acid anhydride;
NSC 291644

1,4-Dioxaspiro[4.4]non-7-en-6-one;
3-cyclopentene-1,2-dione,cyclic 1-(1,2-ethanediyl acetal);
3-cyclopentene-1,2-dione, cyclic 1-(ethyleneacetal)

1,6:3,4-Dimethanocyclobuta[1,2:3,4]dicyclopentene-2,5-dione,octahydro-3a-nitro- (9CI);
1,6:3,4-Dimethanocyclobuta[1,2:3,4]dicyclopentene-2,5-dione,octahydro-3a-nitro-, (?à)-

1,4-Dioxaspiro[4.4]non-8-en-7-one;
4-cyclopentene-1,3-dione,cyclic 1-(1,2-ethanediyl acetal);
4-cyclopentene-1,3-dione, cyclic 1-(ethyleneacetal)

2-Cyclopenten-1-one,3,5,5-triethoxy-;
3-cyclopentene-1,2-dione,4-ethoxy-, 1-(diethyl acetal) (8CI)

3-cyclopentene-1,2-dione,4,5-diphenyl-;
NSC 136131

3-cyclopentene-1,2-dione,3,4,5-triphenyl-;
3,4,5-Triphenyl-3-cyclopentene-1,2-dione;
NSC 80695

3-cyclopentene-1,2-dione,3,4,5,5-tetramethyl-;
3-cyclopentene-1,2-dione,3,4,5,5-tetramethyl-(9CI)

3-cyclopentene-1,2-dione,5,5-dichloro-;
3-cyclopentene-1,2-dione, 5,5-dichloro-

翅茎西番莲果提取物

4-cyclopentene-1,3-dione,4-hydroxy-5-phenyl-;
1,3-cyclopentenedione,4-hydroxy-5-phenyl- (2CI);
1-Hydroxy-2-phenylcyclopentene-3,5-dione;
4-Hydroxy-5-phenylcyclopent-4-ene-1,3-dione

4-羟基-5-甲基-4-环戊烯-1,3-二酮一水

4-cyclopentene-1,3-dione,4-hydroxy-5-methyl-, hydrate (1:1);
4-cyclopentene-1,3-dione,4-hydroxy-5-methyl-, monohydrate (9CI)

4-cyclopentene-1,3-dione,2-[(2E)-1-hydroxy-3-phenyl-2-propenylidene]-4-methoxy-, (2Z)-;
4-cyclopentene-1,3-dione,2-(1-hydroxy-3-phenyl-2-propenylidene)-4-methoxy-, (Z,E)-;
4-cyclopentene-1,3-dione, 2-(a-hydroxycinnamylidene)-4-methoxy- (8CI);
Lucidone