115890-38-5
(R)-benzyl (1-(benzyloxy)-3-oxopropan-2-yl)(3-methylbut-2-en-1-yl)carbamate
→
115890-44-3
(2S,3S,4R)-[1-(benzyloxycarbonyl)-2-(hydroxymethyl)-4-(1-hydroxy-1-methylethyl)]-3-pyrrolidineacetic acid lactone