Di phen yl m eth ox y ▁Trop ane ) ▁Anal ogs ▁▁ ▁Ben zat rop ine ▁( B Z T ) ▁ ▁D if lu or op ine ▁( O - 6 2 0 ), ▁More ▁select ive ▁as ▁a ▁D AR I ▁than ▁c oca ine . ▁Also ▁an ▁ant ich ol iner g ic ▁& ▁anti h ist am ine . ▁ ▁A H N ▁ 1 - 0 5 5 ▁Same ▁structure ▁as ▁for ▁ben zt rop ine ▁but ▁ 4 ′ , 4 ′ - bis flu or in ated . ▁ ▁G A ▁ 1 0 3 ▁N - phen yl pro py l ▁bis - 4 - flu or oben zt rop ine . ▁ ▁J H W ▁ 0 0 7 ▁N -( n - but yl )- 3 α - [ bis ( 4 ′ - flu or oph en yl ) m eth ox y ] - t rop ane . ▁ ▁Un like ▁c oca ine ▁& ▁ph eny lt rop anes , ▁the ▁ben zt rop ines ▁& ▁G BR ▁comp ounds ▁( and , ▁as ▁an ▁exception ▁to ▁the ▁c oca ine ▁ph arm ac oph ore ▁itself , ▁all otrop ac oca ine ) ▁among ▁others ▁are ▁considered ▁" at yp ical " ▁DAT ▁re - upt ake ▁p ump ▁lig ands ▁because ▁they ▁stabil ize ▁the ▁dop am ine ▁trans porter ▁in ▁an ▁in ward - f acing ▁or ▁closed - to - out ▁con formation , ▁this