(2S-trans)-3,4-Dimethyl-2-phenylmorpholinium chloride 3,4-Dimethyl-2-phenylmorpholine hydrochloride 7635-51-0 AY-5808 EINECS 231-566-9 Morpholine, 3,4-dimethyl-2-phenyl-, (+)-, hydrochloride Phendimetrazine hydrochloride d-2-Phenyl-3,4-dimethylmorpholine hydrochloride