1-alpha-H,5-alpha-H-Tropan-3-alpha-ol, 2,2'-(azodi-m-phenylene)bis(3- phenylacrylate) (2:1) (ester), dihydrochloride, dihydrate 3,3'-Diphenyl-2,2'-(azodi-(m-phenylene))diacrylic acid bis(3-tropanyl) ester 2HCl dihydrate 31915-45-4