(2-(3,6-Dihydro-4-methyl-1(2H)-pyridinyl)ethyl)guanidine sulfate (1:1) dihydrate 23389-32-4 B 1464 Guanacline sulfate (1:1) dihydrate Guanacline sulfate [USAN] Guanidine, (2-(3,6-dihydro-4-methyl-1(2H)-pyridinyl)ethyl)-, sulfate (1:1), dihydrate