1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-5-((methoxyimino)methyl)-, 1,1-dimethylethyl ester, (E)- 145071-35-8 BRN 5816567 t-Butyl (E)-3,6-dihydro-5-((methoxyimino)methyl)-1(2H)-pyridinecarboxylate