[Structure of the isomeric indones of the phthalide of beta-ethoxyphthalic anhydride].
D000812:Anhydrides; D001572:Benzofurans; D007189:Indans; D010795:Phthalic Acids
D000812:Anhydrides; D001572:Benzofurans; D007189:Indans; D010795:Phthalic Acids; C032279:phthalic acid; C082022:phthalide
INDANS; PHTHALIC ACID