Preparation and steric structures of saturated or partially saturated cyclopentane-and cyclohexane[b]pyrrolo[1,2-a][3,1]benzoxazine isomers [1]

Preparation and steric structures of saturated or partially saturated cyclopentane-and cyclohexane[b]pyrrolo[1,2-a][3,1]benzoxazine isomers [1]