methyl (1R,4aS,7aS)-1-hydroxy-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[d]pyran-4-carboxylate (1R,4aS,7aS)-1-hydroxy-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[d]pyran-4-carboxylic acid methyl ester (1R,4aS,7aS)-1-hydroxy-7-methylol-1,4a,5,7a-tetrahydrocyclopenta[d]pyran-4-carboxylic acid methyl ester 6902-77-8 C09780 Genipin