1-chloro-1-chlorosylethene;methanol;methyl (2R)-2-amino-3-thiophen-3-ylpropanoate;methyl (5R,7R)-6-(2-chloroacetyl)-7-(4-methoxycarbonylphenyl)-5,7-dihydro-4H-thieno[2,3-c]pyridine-5-carboxylate;methyl (5R,7S)-6-(2-chloroacetyl)-7-(4-methoxycarbonylphenyl)-5,7-dihydro-4H-thieno[2,3-c]pyridine-5-carboxylate;methyl 4-methoxybenzoate;methyl (5R,7R)-7-(4-methoxycarbonylphenyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-5-carboxylate;methyl (5R,7S)-7-(4-methoxycarbonylphenyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-5-carboxylate;methyl (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-thiophen-3-ylpropanoate;(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-thiophen-3-ylpropanoic acid