4-(甲基亚硝氨基)-1-(3-吡啶基)-1-丁酮,4-(Methylnitrosoamino)-1-(3-pyridinyl)-1-butanone [NNK];analytical standard, ≥98.0% (GC)
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甲醇-d4,Methanol-d4;≥99.8 atom % D, contains 1 % (v/v) TMS -
安五脂素,Macelignan;phyproof® Reference Substance, ≥98.0% (HPLC) -
1,2-二氯苯 [邻二氯苯],1,2-Dichlorobenzene [o-DCB];suitable for HPLC, 99% -
丹参素钠,Sodium Danshensu;analytical standard, ≥95.0% (HPLC) -
桦木脑 [白桦脂醇],Betulin;≥98% -
2-甲基-4-硝基苯胺,2-Methyl-4-nitroaniline;97%
