NOR-3

FK409

4-ETHYL2-E-(HYDROXYIMINO)-5-NITRO-3E-HEXENAMIDE

(+/-)-(E)-ETHYL-2-[(E)-HYDROXYIMINO]-5-NITRO-3-HEXENEAMIDE

(+/-)-(E)-4-ETHYL-2-[(E)-HYDROXYIMINO]-5-NITRO-3-HEXENAMIDE