115588-20-0
2-(4-isobutylphenyl)-propionic acid chloride
→
123054-48-8
(R)-1-cyclohexyl-2-methoxy-2-oxoethyl 2-(4-isobutylphenyl)propanoate
51146-56-6
(S)-(+)-布洛芬
51146-57-7
(R)-(-)-布洛芬