110051-26-8
(4-benzoylamino-but-2-ynyl)-formylamino-malonic acid diethyl ester
→
106274-55-9
(+/-)-6-benzoylamino-2-bromo-hex-4c-enoic acid
498-98-6
1,2,3,6-tetrahydropyridine-2-carboxylic acid