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醛类标志物的化学衍生化色谱-质谱分析方法进展
朱树芸1, 赵先恩1,*(), 刘虎威2
Recent advances in chemical derivatization-based chromatography-mass spectrometry methods for analysis of aldehyde biomarkers
ZHU Shuyun1, ZHAO Xian-En1,*(), LIU Huwei2

图5. (a)4种标记试剂的化学结构和(b)d0/d7-HIQB对 羰基化合物的标记[44]

Fig. 5. (a) Structures of the four labeling reagents and (b) labeling of carbonyl compounds by HIQB and d7-HIQB[44]
HIQB: (2-(2-hydrazinyl-2-oxoethyl)isoquinolin-2-ium bromide; THB: N,N,N-triethyl-2-hydrazinyl-2-oxoethanaminium bromide; GT: Girard reagent T; GP: Girard reagent P.