英文名称
1-Diazo-2-methylidene-4-methylsulfonylnaphthalene;1-diazo-2-methylidene-5-methylsulfonylnaphthalene;6-methylidene-4-methylsulfonylcyclohexa-2,4-dien-1-one;2-methylidene-4-methylsulfonylnaphthalen-1-one;2-methylidene-5-methylsulfonylnaphthalen-1-one