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                CAS号 中文名称 英文名称
                91-20-3 Naphthalene
                7727-37-9 Nitrogen
                7440-03-1 Niobium
                7440-00-8 Neodymium
                16499-05-1 Naphthalene
                74400-02-0 Nickel
                7440-01-9 氖气 Neon
                1306-08-7 铌铁 Niobite
                12003-78-0 镍铝 Nickel aluminum
                181427-78-1 NM-3 Nm-3
                29-76-9 糖精 N-(6-formyl-4-oxo-1h-pteridin-2-yl)acetamide
                434-22-0 诺龙 Nandrolone
                165450-17-9 纽甜 Neotame
                59-67-6 烟酸 Nicotinic acid
                54-11-5 烟碱 L-Nicotine
                7697-37-2 硝酸 Nitric acid
                112-05-0 壬酸 Nonanoic acid
                124-19-6 壬醛 1-Nonanal
                81541-12-0 NA-3 NA-3
                9008-72-4 核酸 Nucleic acid
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