. "4-Chloro-alpha-pyrrolidinovalerophenone" . . . . . "4-chlorophenylpyridomorphinan" . "5537-17-7 (HCl)" . . "69245309" . . . . . "4-Chloro-alpha-pyrrolidinovalerophenone" . "5881-77-6" . "DX2R2SJT7G" . . . .