114580-45-9 3,9-Epoxy-3H-azirino(2,3-c)benzazocine-5-carboxaldehyde, 1-acetyl-7,9-bis(acetyloxy)-8-(((aminocarbonyl)oxy)methyl)-1,1a,2,8,9,9a-hexahydro-, (1a-alpha,3-alpha,8-alpha,9-alpha,9a-alpha)- 3,9-Epoxy-3H-azirino(2,3-c)benzazocine-5-carboxaldehyde, 1-acetyl-7,9-bis(acetyloxy)-8-(((aminocarbonyl)oxy)methyl)-1,1a,2,8,9,9a-hexahydro-, (1aS,3S,8R,9S,9aS)- FK 973 FK973