(1R,5aS,7R,8aS,9aR)-1-hydroxy-1,4',4',8,8,11-hexamethyl-1,2,3,5,6,8,8a,9,9',10'-decahydro-4'H-spiro[5a,9a-(epiminomethano)cyclopenta[f]indolizine-7,8'-[1,4]dioxepino[2,3-g]indol]-10-one; 2-Deoxoparaherquamide, 2-Deoxoparaherquamide A, 2-Desoxoparaherquamide A, PF 00520904, PNU 141962