99694-86-7 Triptolidenol Trisoxireno(4b,5:6,7:8a,9)phenanthro(1,2-c)furan-1(3H)-one, 3b,4,4a,6,6a,7a,7b,8b,9,10,-decahydro-6-hydroxy-6a-(1-hydroxy-1-methylethyl)-8b-methyl-, (3bS-(3balpha,4aalpha,5aR*,6beta,6abeta,7abeta,7balpha,8aR*,8bbeta))-