1,6:2,6-Diepoxy-6H-benz(7,8)oxireno(5,6)azuleno(8,1-bc)oxacycloeicosin-23(9H)-one, 1,2,3,4,10,11,12,13,14,15,16,17,18,19,20,21,21a,22,23a,23b,24,24a,25a,25b-tetracosahydro-23a,24-dihydroxy-24a-(hydroxymethyl)-4,22-dimethyl-2-(1-methylethenyl)- 66268-94-8 Synaptolepsis factor K1