N-[(6-bromo-2-naphthalenyl)thioxomethyl]-N-methylglycine 、 、
N-[(5-bromo-2-naphthalenyl)thioxomethyl]-N-methylglycine methyl ester 以gave N-[(5-bromo-2-naphthalenyl)thioxomethyl]-N-methylglycine的产率得到N-[(5-bromo-2-naphthalenyl)thioxomethyl]-N-methylglycine