what are efavirenz intermediates_kain industrial additives
background and overview【1】 elavirenz, chemical name (4s)-6-chloro-4-(cyclopropacetylene)-4-(trifluoromethyl)-benzo-1,4-dihydroxazole- 2-one, developed by the american company merck, is a specific drug against hiv. it belongs to the category of non-nuclear reverse transcriptase inhibitor drugs. it is mainly used for human immune virus type a (hiv type 1). it was launched in 1999 in february, it was approved for…

