55.5
[1]. Kristina N Farrugia, et al. UV-visible and (1)H-(15)N NMR spectroscopic studies of colorimetric thiosemicarbazide anion sensors. Org Biomol Chem. 15 Feb 1;13(6):166-7.
H3-H315-H319-H335
P61-P6-P7-P71-P8-P3+P35-P3+P3-P35+P351+P338-P33-P36+P36-P3+P33-P5-P51
GHS7,GHS8