1-Methyl-p-aminoethylthioazocyclohexane hydrochloride 1-Pipecoline, 3,4-didehydro-4-(2-(aminoethyl)thio)-, hydrochloride 63868-85-9 Ethylamine, 2-(1-didehydro-4-methylpiperidyl)thio-, hydrochloride Piperidine, 4-(2-(aminoethyl)thio)-3-didehydro-1-methyl-, hydrochloride USAF A-25318