N1A1P3H4T1H4A1L1E1N1E1S1
20 points
NAPHTHALENES is validvalid
NAPHTHALENE, [n]
NAPHTHALENE, a crystalline aromatic hydrocarbon usually obtained by distillation of coal tar [n]
NAPHTHALENE, [n]
NAPHTHALENE, a crystalline aromatic hydrocarbon usually obtained by distillation of coal tar [n]