2-chloromethyl-4,9-dihydro-1-methyl-1H-naphtho(2,3-d)imidazol-4,9-dione

1,2-二甲基-1H-萘并[2,3-d]咪唑

灭藻醌

3-ethylphenyl chloroacetate

2-chloroacetylamino-3-methylamino-1,4-naphthoquinone