1-Methyl-4-(5-methyl-1H-pyrazol-3-yl)pyridinium
1-Methyl-4-(5-methyl-1H-pyrazol-3-yl)pyridinium ??
??
1-Methyl-4-(5-methyl-1H-pyrazol-3-yl)pyridinium C??? ??, ??, ??
1-Methyl-4-(5-methyl-1H-pyrazol-3-yl)pyridinium ?? ?? ? ???
???
?? ??
1-Methyl-4-(5-methyl-1H-pyrazol-3-yl)pyridinium ?? ??
???( 0)?? ??