2H-Naphtho[1,2-b]pyran-5-carboxylic acid,3,4-dihydro-6-hydroxy-2,2-dimethyl-, methyl ester

2H-Naphtho[1,2-b]pyran-5-carboxylic acid,3,4-dihydro-6-hydroxy-2,2-dimethyl-, methyl ester · CAS 60657-93-4