英文别名HPTDP; S-(1-Oxo-2-pyridyl)thio-1,3-dimethylpropyleneuronium hexafluorophosphate; 1-oxido-2-[(1,3,4-trimethyl-4,5-dihydroimidazol-1-ium-2-yl)sulfanyl]pyridin-1-ium,hexafluorophosphate; 1,3,4-Trimethyl-2-[(1-oxido-2-pyridinyl)sulfanyl]-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate