[2aS-(2aα,11aβ,11bα)]-3,4,6,11,11a,11b-hexahidro-8-hidroxi-2a-metil-9-(1-metiletil)-benzo[5,6]ciclohept[1,2,3-cd]isobenzofuran-2,7,10(2aH)-triona
(2aS,11aS,11bR)-3,4,6,11,11a,11b-hexahidro-8-hidroxi-2a-metil-9-(1-metiletil)-benzobenzo[5,6]ciclohept[1,2,3-cd]isobenzofuran-2,7,10(2aH)-triona
C20H22O5
217-220 (Hexano-Me2CO)
+55 (CH2Cl2
Sólido cristalino amarillo
UV (MeOH)
IR (CHCl3)
RMN1H (500 MHz; CDCl3)
RMN13C (125 MHz; CDCl3)
EMIE (70 eV)
COSY
DEPT
HETCOR
HMQC
HMBC