It’s only fair to share… Pregabalin naproxencarbil CAS 1221072-91-8 MF C25H33NO7 MW459.5 g/mol (3S)-3-[({[(1R)-1-{[(2S)-2-(6-methoxynaphthalen-2-yl)propanoyl]oxy}ethoxy]carbonyl}amino)methyl]-5-methylhexanoic acid (3S)-3-[[[(1R)-1-[(2S)-2-(6-methoxynaphthalen-2-yl)propanoyl]oxyethoxy]carbonylamino]methyl]-5-methylhexanoic acidgabamimetic, analgesic, ZVG8DDT3FJ PAT WO-2019219000 https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2019219000&_cid=P22-MID0L3-49648-1 Example 1: Exemplary synthesis of the compound of Formula I and crystallization thereof Step A: Synthesis of 1-chloroethyl 2-fluorophenyl carbonate (3) [0306] A suitable reaction vessel was charged with water and sodium bicarbonate followed …