43.4
[]. Tatsuya Higashi, et al. Electron-capturing derivatization of neutral steroids for increasing sensitivity in liquid chromatography/negative atmospheric pressure chemical ionization-mass spectrometry. Anal Sci. Dec;8():3-7.
H7-H35-H39-H335
P-P6-P64-P7-P8-P3+P35-P34+P34-P36+P364-P37+P378-P43-P45-P5
GHS7
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