1132659-94-9
(3R,4S,5R)-3,4,5-tris-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester
→
1070663-96-5
ethyl 3-((methylsulfonyl)oxy)benzoate
131379-34-5
ethyl 3-(4-cyanophenyl)benzoate