TY - BOOK AU - Katritzky,A.R. AU - Rogovoy,B.V. TI - Benzotriazole: An Ideal Synthetic Auxiliary UR - https://drive.google.com/file/d/1FDw-KLH4oUt5tpjBADWflkfyvr9-rUVY/view?usp=drivesdk ER -