1 BKM (2z)-2-[(1r)-3-{[(2r,3s,4r,7s,8s,11s,13r,16e)-17-ethyl-4,8-dihydroxy-3,7,11,13-tetramethyl-6,15-dioxononadeca-16,18-dien-2-yl]oxy}-1-hydroxy-3-oxopropyl]-3-methylbut-2-enedioic acid 1.000 2 B2B (2z)-2-[(1r)-3-{[(1r,2s,3r,6s,7s,10s,12s,15e,17e)-18-carboxy-16-ethyl-3,7-dihydroxy-1,2,6,10,12-pentamethyl-5-oxooctade Ca-15,17-dien-1-yl]oxy}-1-hydroxy-3-oxopropyl]-3-methylbut-2-enedioic acid 0.915