1aalpha,2alpha,5beta,5abeta,6beta,beta,9 alpha, 10,10aalpha-Octahydro-5,5a,6-trihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-1H-2,8aalpha-methano cyclopenta(a)cyclopropa(e)cyclodecen-11-one 30220-46-3 Ingenol