2h-pyran-5-carboxylic

CAS 89035-52-9 structure

89035-52-9 586363

2H-Pyran-5-carboxylic acid,3,4-dihydro-2,2-dimethyl-4-oxo-6-(1,3-pentadienyl)-, ethyl ester, (E,E)-

CAS 89035-51-8 structure

89035-51-8 901310

2H-Pyran-5-carboxylic acid,3,4-dihydro-2-methyl-4-oxo-6-(1,3-pentadienyl)-, ethyl ester, (E,E)-

CAS 139696-51-8 structure

139696-51-8 1538292

2H-Pyran-5-carboxylic acid,6-[1-(acetyloxy)ethyl]-3,4-dihydro-2-methyl-4-oxo-, ethyl ester