C20434 20-Methyl-21,22-didehydro-20,21-dihydrobotryococcene
C20435 3,20-Dimethyl-1,2,21,22-tetradehydro-2,3,20,21-tetrahydrobotryococcene
RP16043_C20434 RP16043_C20435
C20434 C20435