▁M SI - 1 9 5 , ▁Str ada ) ▁– ▁c of actor ▁in ▁mon o am ine ▁ne uro trans mit ter ▁b ios yn thesis ▁– ▁specifically ▁under ▁development ▁in ▁the ▁United ▁States ▁and ▁Europe ▁for ▁the ▁adj unct ive ▁treatment ▁of ▁M DD ▁ ▁Ne uro st ero ids ▁ ▁G AB AA ▁re ceptor ▁positive ▁mod ul ators ▁ ▁Gan ax ol one ▁( CC D - 1 0 4 2 ) ▁– ▁G AB AA ▁re ceptor ▁positive ▁al loster ic ▁mod ulator ▁– ▁specifically ▁under ▁development ▁for ▁the ▁treatment ▁of ▁post part um ▁de pression ▁ ▁Zur an ol one ▁( SA GE - 2 1 7 ) ▁– ▁G AB AA ▁re ceptor ▁positive ▁al loster ic ▁mod ulator ▁– ▁specifically ▁under ▁development ▁for ▁the ▁treatment ▁of ▁both ▁M DD ▁and ▁post part um ▁de pression ▁ ▁O thers ▁▁ 3 β - M eth ox y pre g nen ol one ▁( MAP - 4 3 4 3 ) ▁– ▁select ive ▁micro t ub ule - associ ated ▁protein ▁ 2 ▁( MAP 2 ) ▁stim ul ant ▁ ▁P H - 1 0 ▁– ▁vom er opher ine ▁( prec ise ▁mechanism ▁of ▁action ▁unknown / und is closed ) ▁ ▁Op io ider g ics ▁▁ κ - Op io id ▁re ceptor ▁ant agon ists ▁ ▁At ic ap rant ▁( C ER C - 5 0 1 , ▁L Y - 2 4 5 6 3 0 2 )