球探比分即时篮球比分正版手机版亮点|1分钟极速赛车开奖历史|手机比分网|球探比分-足球即时比分手机版,北京单场sp值开奖结果,今天4场进球彩对阵表,球探比分网足球即时比分捷报

Product: Pharmaceutical intermediate APIs Ultraviolet light absorber Pesticide
Product

    4,4'-Dimethoxybenzophenone

    Name: 4,4'-Dimethoxybenzophenone
    English name: 4,4'-Dimethoxybenzophenone
    CAS NO: 90-96-0
    Molecular weight: 242.2699
    EC NO: 202-028-0
    Molecular formula: C15H14O3
    Structural formula:

< Return >