[2R-(2α,4aα,6aS,9aα,10aβ,
11aβ,11bα,11cα)]-2-(3-furanil)octahidro-11c-metil-2H,7H-furo[3′,4′:4a,5]oxireno[7,8]nafto[2,1-c]piran-4,9(1H,4aH)-diona
C20H22O6
236-238
+22 (CHCl3)
UV (MeOH)
IR (CHCl3)
RMN1H (80 MHz; CDCl3)
RMN13C (20 MHz; DMSO-d6)
EMIES (70 eV)
SFORD
APT