149779-39-5 2H-Imidazol-2-one, 3-((2-(2,8-dihydroxy-7-methyl-3,5-decadienyl)-1,2,4a,5,6,7,8,8a-octahydro-1,6,8-trimethyl-1-naphthalenyl)carbonyl)-1,5-dihydro-4-hydroxy-5-methoxy- Delaminomycin B