(-)-(11S,2'R)-erythro-Mefloquine (-)-Mefloquine 4-Quinolinemethanol, .alpha.-(2R)-2-piperidinyl-2,8-bis(trifluoromethyl)-, (.alpha.S)- 51742-87-1 AIDS-008727 AIDS008727 RO 13-7225 RTI1189-1-1