4-xylene

Liaoyang辽阳106.17,4-xylene,C6H4(CH3)2,C8H10,p-xylene,px,乙醇,乙醚,二甲苯,健康危害,农药,塑料,对二甲苯,透明液体,易燃液体,毒,染料,树脂,氯仿,涂料,经皮吸收,聚酯纤维

Liaoyang辽阳106.17,4-xylene,C6H4(CH3)2,C8H10,p-xylene,px, […]