102409-49-4 3,9-Epoxy-3H-azirino(2,3-c)(1)benzazocine-5-carboxaldehyde, 1-acetyl-8-(((aminocarbonyl)oxy)methyl)-1,1a,2,8,9,9a-hexahydro-7,9-dihydroxy- FR 66980 FR-66980