I am a volunteer at Helen Woodward's Animeals program and have been for 2 years. Prior to this, I volunteered at Club Pet. I have found my niche at Animeals. I love the program and, with the exception of 1 paid employee, the program is 100% supported by volunteer time.
Aziridines are organic compounds containing the aziridine functional group, a three-membered heterocycle with one amine group (-NH-) and two methylene bridges (-CH. 2-). The parent compound is aziridine (or ethylene imine), with molecular formula C.
There are two kinds of nitrogen-containing bases-purines and pyrimidines. Purines consist of a six-membered and a five-membered nitrogen-containing ring, fused together. Pyridmidines have only a six-membered nitrogen-containing ring.here are two kinds of nitrogen-containing bases-purines and pyrimidines. Purines consist of a six-membered and a five-membered nitrogen-containing ring, fused together. Pyridmidines have only a six-membered nitrogen-containing ring.