ate ▁( syn th etic ▁del iri ant ▁used ▁as ▁in cap ac it ating ▁agent ) ▁▁▁ 1 -( 4 - E th yn yl phen yl )- 4 - pro py l - 2 , 6 , 7 - tri ox ab icy clo [ 2 . 2 . 2 ] oct ane ▁( G AB A ▁re ceptor ▁ant agon ist ▁ne uro to x in ) ▁ ▁See ▁also ▁C oca ine - N - ox ide : ▁ ▁H ydro xy t rop ac oca ine : ▁ ▁m - H ydro xy ben zo yle c gon ine : ▁▁▁ ▁C oca ▁al kal oid s , ▁the ▁ones ▁rel ating ▁to ▁c oca ine ▁b ios yn thesis ▁include : ▁ben zo yle c gon ine , ▁ec gon id ine , ▁ec gon ine , ▁hydro xy t rop ac oca ine , ▁m eth yle c gon ine ▁c inn am ate , ▁trop ac oca ine ▁& ▁tr ux ill ine ▁ ▁C oca ine ▁met abol ites ▁( H uman ), ▁which ▁include : ▁ben zo yle c gon ine ▁( BE ), ▁ec gon ine ▁m eth yl ▁est er ▁( E ME ), ▁ec gon ine , ▁nor c oca ine , ▁p - h ydro xy c oca ine , ▁m - h ydro xy c oca ine , ▁p - h ydro xy ben zo yle c gon ine ▁( p OH BE ) ▁& ▁m - h