英文别名
                        cayaponoside C5a;(8S,9R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-3,16-dihydroxy-4,9,13,14-tetramethyl-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-7,8,12,15,16,17-hexahydro-6H-cyclopenta[a]phenanthren-11-one