1-alpha-H,5-alpha-H-Tropane-2-beta-carboxylic acid, 3-beta-hydroxy-, methyl ester, 2-chloro-2,2-diphenylacetate (ester), hydrochloride, monohydrate 102432-84-8 O-(alpha-Chlorodiphenylacetyl)ecgonine methyl ester hydrochloride monohydrate