英文别名Proline, 3-hydroxy-3-methyl-1-[(4-methylphenyl)sulfonyl]-, ethyl ester; 3-Hydroxy-3-methyl-1-[(4-methylphenyl)sulfonyl]proline ethyl ester; ethyl 3-hydroxy-3-methyl-1-(4-methylphenyl)sulfonylpyrrolidine-2-carboxylate; 3-Hydroxy-N-tosyl-pyrrolidin