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, -20°C
3-Bromophenyl isothiocyanate, 97%
2-乙氧基萘,98.0%(GC)
Aminoacetaldehyde dimethyl acetal, 99% 100GR
N-甲基-4-硝基邻苯二甲酰亚胺,99.0%(LC)
N-(4-羟苯基)苷氨酸, ≥97.0%
2-(2-Aminoethylamino)ethanol for synthesis
1-Bromo-4-(difluoromethyl)benzene, 97%,
Col. 1000A dA(tac) 1umol, 4Pk, 89, Singl
苯并(a)芘 3,4-苯并芘 96%
间二甲苯-4-磺酸水合物, ≥98.0%