YA e-book. Planet within our solar technique. Two adolescents sealed inside a plant with flashlight. Oxygen from photosynthesis will save their lifeThe chemical construction of xylazine intently resembles that of phenothiazines, tricyclic antidepressants, and clonidine. Xylazine is in a similar drug class as clonidine, lofexidine, and dexmedetomidi