- Liquid chromatography/electrospray ionization tandem mass spectrometry analysis of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX). Pan, X., Zhang, B., Tian, K., Jones, L.E., Liu, J., Anderson, T.A., Wang, J.S., Cobb, G.P. Rapid Commun. Mass Spectrom. (2006)