1-{2-nitrobenzoyl}-4-methylpiperidine
1-{2-nitrobenzoyl}-4-methylpiperidine ??
??
1-{2-nitrobenzoyl}-4-methylpiperidine C??? ??, ??, ??
1-{2-nitrobenzoyl}-4-methylpiperidine ?? ?? ? ???
???
?? ??
1-{2-nitrobenzoyl}-4-methylpiperidine ?? ??
???( 1)?? ??