"(R)-Methyl 2-amino-2-(2,4-difluorophenyl)acetate hydrochloride"
"(R)-Methyl 2-amino-2-(2,4-difluorophenyl)acetate hydrochloride"
"(R)-Methyl 2-amino-2-(2,4-difluorophenyl)acetate hydrochloride"
"(R)-Methyl 2-amino-2-(2,4-difluorophenyl)acetate hydrochloride"