69.
[1]. Neil R Hartman, et al. More methemoglobin is produced by benzocaine treatment than lidocaine treatment in human in vitro systems. Regul Toxicol Pharmacol. 21 Oct;7(1):182-8.
H2-H15-H19-H5
P261-P26-P27-P271-P28-P2+P52-P+P-P5+P51+P8-P-P62+P6-P+P2-P5-P51
GHS7