A (−)-stereoisomer of formula (I): (formula I), wherein X is H or F; or a pharmaceutically acceptable salt or prodrug thereof, is useful as an anesthetic.
A (+)-stereoisomer of formula (I), wherein X is H or F; or a salt thereof; which is useful: as an anesthetic; for inducing or maintaining general anesthesia; for promoting sedation; for promoting an antiemetic effect; for treatment of nausea or vomiting; or for treatment of a migraine.
式(I)的(+)-立体异构体,其中 X 是 H 或 F;或其盐,可用于:麻醉剂;诱导或维持全身麻醉;促进镇静;促进止吐效果;治疗恶心或呕吐;或治疗偏头痛。