1,3-propanediol thiab 1,2-propanediol yog ob qho tib si organic compounds nyob rau hauv chav kawm ntawm diols, uas txhais tau hais tias lawv muaj ob pawg hydroxyl (-OH) ua haujlwm.Txawm hais tias lawv cov qauv zoo sib xws, lawv nthuav tawm cov khoom sib txawv thiab muaj cov kev siv sib txawv vim ...
Nyeem ntxiv