neocyclomorusin

Noun

 * 1)  The cytotoxin 8,9-dihydro-6,12-dihydroxy-9-(1-hydroxy-1-methylethyl)-3,3-dimethyl-3H,7H-pyrano[2',3':7,8][1]benzopyrano[3,2-d][1]benzoxepin-7-one