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1000ppm浓度溯源于NIST特殊材料塑料瓶包装
1-苯基-3-甲脒硫脲
VEGFR Tyrosine Kinase Inhibitor IV
(S)-N-BOC-3-Cyanophenylalanine, 98% ee, 95% 5GR
2-氨基苯基砷酸(邻氨基苯基胂酸);ORTHO-ARSANILIC ACID, 98%
3,4-Difluoronitrobenzene, 99% 5ML
S-三苯甲基-L-半胱氨酸, ≥95.0%
3-乙氧基丙酸乙酯, ≥99.0%
2-(甲氨基)吡啶,98.0%(GC&T)
4-Phenoxybenzaldehyde, 98% 5GR
3-羟基-2-甲基吡啶,98%+