2-methoxy-3,5-dimethyl-6-{(4Z)-4-[(2E,4E,6E)-2,4,6-trimethyl-7-(4-nitrophenyl)hepta-2,4,6-trien-1-ylidene]tetrahydrofuran-2-yl}-4H-pyran-4-one 59795-94-7 AIDS-003365 AIDS003365 NEOAUREOTHIN NSC260179 Spectinabilin