2-BUTYL-2-ETHYL-1,3-PROPANEDIOL

2-(METHOXYCARBONYL)PHENYL ISOCYANATE

(2-CARBOXYETHYL)TRIPHENYLPHOSPHONIUM TRIBROMIDE

2-(CARBOXYMETHYLTHIO)-4-METHYLPYRIMIDINE

Ethyl 2-chloronicotinate

2-CHLORO-1-(4,5-DICHLORO-2-THIENYL)ETHAN-1-ONE