nitroglycerin or trinitroglycerin or nitro, glyceryl trinitrate gtn or 1,2,3-trinitroxypropane molecular structure

propane-1 3-triyl trinitrate nitroglycerin alternative spelling nitroglycerine trinitroglycerin tng nitro glyceryl gtn 3-trinitroxypropane molecular structure diagram showing atomic arrangement carbon hydrogen nitrogen oxygen boding bonding explosive oily liquid army military blasting explosion ammunition chemical chemistry lab laboratory war alfred nobel drug medicine medication medical pharma pharmacy pharaceutical angina pectoris ischemic heart disease