(-)-Ecgonine 1-Ecgonine 1alphaH,5alphaH-Tropane-2beta-carboxylic acid, 3-beta-hydroxy- 3beta-Hydroxy-2beta-tropanecarboxylic acid 481-37-8 5796-31-6 8-Azabicyclo(3.2.1)octane-2-carboxylic acid, 3-hydroxy-8-methyl-, (1R,2R,3S,5S)- 8-Azabicyclo(3.2.1)octane-2-carboxylic acid, 3-hydroxy-8-methyl-, (1R-(exo,exo))- Cocaine precusor in Coca leaves DEA No. 9180 EINECS 207-565-4 Ecgonine