508191-77-3
1,2,3-Oxadiazolium,2,5-dihydro-5-oxo-3-phenyl-,innersalt(9CI)
→
56666-77-4
3-Phenyl-1,2,3-oxadiazol-3-ium-5-thiolate
2244-91-9
1,4-Diphenyltetrazin