Sigma-Aldrich
Nickel/Iron
镍/铁
NICOTINIC (4-METHOXYBENZYLIDENE)HYDRAZIDE
NICOTINIC ACID (2-METHOXY-BENZYLIDENE)-HYDRAZIDE
NICOTINIC ACID (4-HYDROXY-BENZYLIDENE)-HYDRAZIDE
NICOTINIC ACID N'-(1,1-DIOXO-TETRAHYDRO-THIOPHEN-3-YL)-N'-PHENYL-HYDRAZIDE
Niobium carbide
Niobium-zirconium alloy, Nb99Zr1
Nitinol
NITRO-TRICYCLO(8.2.2.2(4,7))HEXADECA-1(13),4,6,10(14),11,15-HEXAENE-CARBONITRILE
Nonanal
壬醛
NONANOIC ACID (2,2,2-TRICHLORO-1-((MORPHOLINE-4-CARBOTHIOYL)-AMINO)-ETHYL)-AMIDE