8-Epiloganic acid 8-epi-Loganic acid 82509-41-9 Cyclopenta(c)pyran-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-methyl-, (1S,4aS,6S,7S,7aS)- Cyclopenta(c)pyran-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-methyl-, (1S-(1alpha,4aalpha,6alpha,7beta,7aalpha))-