ethyl phenyl diazomethane

(甲基二亚胺代磺酰基)甲烷

N,N-dimethyl-1,1-dioxo-3-phenylthietan-3-amine

3-(dimethylamino)-3-phenylthietane 1,1-dioxide hydrochloride

ethyl (dimethyl-λ4-sulfanylidene)acetate