511-89-7
鸡蛋花甙
→
~85%
132586-69-7
(1S,4aS,7R,7aS)-1-(β-D-Glucopyranosyloxy)-4'-[(1S)-1-hydroxyethyl ]-5'-oxo-4a,7a-dihydro-1H,5'H-spiro[cyclopenta[c]pyran-7,2'-furan ]-4-carboxylic acid