p. 2119 - 2123
(2012/03/11)2,6-dimethyl-3,5-pyridinedicarboxylic acid dihydrazide
2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester
diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
3,5-bis(3',5'-dimethyl-1'-pyrazolylcarbonyl)-2,6-dimethylpyridine
4-chloro-aniline