Niacinamide is an important compound functioning as a component of the coenzyme NAD. Its primary significance is in the prevention and or cure of blacktongue and PELLAGRA. Most animals cannot manufacture this compound in amounts sufficient to prevent nutr

(S)-(-)-Anatabine ((-)-Anatabine), an alkaloid present in tobacco, is an NRF2 activator that attenuates ovalbumin-induced asthma through oxidative stress and inflammation mitigation as well as up-regulation of Nrf2 HO-1 signaling in rats, and may be used in the study of autoimmune thyroiditis.

Nicotine 1'-N-oxide ((1′S,2′S)-Nicotine-1'-oxide) is a derivative of nicotine obtained from tobacco smoke condensate.