"FDA"^^ . "Dropropizine"^^ . . "Dropropizine"^^ . "17692-31-8"^^ . "DropropizinePTNCI" . "DROPROPIZINEPTFDAU0K8WHL37U" . "U0K8WHL37U"^^ . "Dropropizine"^^ . "C0058425"^^ . . . "C73179"^^ . "C13H20N2O2"^^ . "Pharmacologic Substance"^^ . .