(percutaneous transluminal coronary angioplasty) P
1 (p Azophenyl) 3 (5 nitro 2 pyridyl) triazene
1-(对-偶氮苯)-3-(5-硝基-2-吡啶)-三氮烯
2 (p nitrophenoxy) triethylamine
2-( p -chlorobenzyl)pyridine
2-Hydroxy 3 methacryloyloxypropyl p dimethylaminobenzoate
32 P chromium phosphate
adding P high strength IF steel