4,6-dimethyl-2-phenyl-2-sulfanylidene-1,3-dihydro-1,3,2λ⁵-benzodiazaphosphole

3-methyl-2-phenyl-2-sulfanylidene-1H-1,3,2λ⁵-benzodiazaphosphole

1,5-dimethyl-2-phenyl-2-sulfanylidene-3H-1,3,2λ⁵-benzodiazaphosphole

2,3-diphenyl-2-sulfanylidene-1H-1,3,2λ⁵-benzodiazaphosphole

2-phenyl-2-sulfanylidene-1,3-dihydrobenzo[f][1,3,2]benzodiazaphosphole