Robuta

https://pubs.rsc.org/en/content/articlelanding/2019/dt/c8dt04740e/unauth Sulfur substitution in a Ni(cyclam) derivative results in lower overpotential for CO2 reduction and... The replacement of the opposing nitrogen atoms in 1,4,8,11-tetraazacyclotetradecane (cyclam) with two sulfur atoms in 1,8-dithia-4,11-diazacyclotetradecane...