. 2020 Jun 15;455:116370. doi: 10.1016/j.ijms.2020.116370

Table 3b.

SRM transitions for non-nucleoside reverse transcriptase inhibitor (nNRTI) antiviral drugs in the negative-ion mode.

Compound	m/z of [M−H]^–	Formula	m/z of SRM product-ion	Formula	Literature
efavirenz	314.020	[C₁₄H₈ClF₃NO₂]^–	244.017	[C₁₃H₇ClNO₂]^–	[19,23,36]
efavirenz	314.020	[C₁₄H₈ClF₃NO₂]^–	68.996	[CF₃]^–	[11,16,18]