Propanoic acid, 2-(5-oxo-2(5H)-furanylidene)-, (E)-

CAS:63332-68-3

Formula:C7H6O4

Propanoic acid, 2-(5-oxo-2(5H)-furanylidene)-, (Z)-

CAS:63332-69-4

Formula:C7H6O4

2(5H)-Furanone, 3-(acetyloxy)-5-methylene-

CAS:82242-80-6

Formula:C7H6O4

4-Pentynoic acid, 2-(hydroxymethylene)-3-oxo-, methyl ester

CAS:831219-38-6

Formula:C7H6O4

2,5-Furandione, 3-hydroxy-4-(2-propenyl)-

CAS:838839-55-7

Formula:C7H6O4

2,4-Dihydroxybenzoic acid

CAS:89-86-1

Formula:C7H6O4

2,4,6-Cycloheptatrien-1-one, 2,3,7-trihydroxy-

CAS:188803-31-8

Formula:C7H6O4

3-Furanacetic acid, a-oxo-, methyl ester

CAS:195070-82-7

Formula:C7H6O4

benzaldehyde, 3,4,5-trihydroxy-

CAS:20035-55-6

Formula:C7H6O4

2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy-3-methyl-

CAS:2207-58-1

Formula:C7H6O4