2-Picoline, 5-(3-piperidino-1-propynyl)- 5-(3-Piperidino-1-propynyl)-2-picoline 73771-10-5 NSC220031 Pyridine, 2-methyl-5-[3-(1-piperidinyl)-1-propynyl]- WLN: T6NTJ A1UU2 C- ET6NJ B1