(2-benzyloxycarbonylamino-ethyl)-H-phosphinic acid
3-hydroxy-2-(4-methoxy-phenyl)-1,3-azaphospholane-3-oxide
3-hydroxy-2-phenyl-1,3-azaphospholane-3-oxide
2-(4-fluoro-phenyl)-3-hydroxy-1,3-azaphospholane-3-oxide
1-(3-butoxy-3-oxo-2-phenyl-3λ5-[1,3]azaphospholidin-1-yl)-ethanone