5 6 7 8 tetrahydro 3 2 4 o tolyl 1 piperazinyl ethyl s triazolo 4 3 a pyridine, dapiprazol, dapiprazolum
Used in the treatment of iatrogenically induced mydriasis produced by adrenergic (phenylephrine) or parasympatholytic (tropicamide) agents used in certain eye examinations.