| o-(prop-2-yn-1-yl) phosphorodichloridothioate |
| chemoselective histidine labeling reagent |
| phosphorodichloridothioate 2-propyn-1-ol |
| thiophosphorus electrophile |
| tpac |
| thiophosphorodichloridate reagent |
| thiophosphoro alkyne dichloridate |
| propargyl thiophosphorodichloridate |