九九热视频免费在线观看,国精品一区,亚洲国产精品久久久久久69,国产精品久久久久久无毒偷食禁果,亚洲国产精品午夜久久久,粉嫩av一区二区三区在线看,热re99久久精品国99热观看

Product name: Ethopabate
Structural formula:

Molecular formula: C₁₂H₁₅NO₄
Molecular weight: 237.25
Chemical name: Methyl 4-acetamido-2-ethoxybenzoate
CAS Number: 59-06-3
Quality standard: CVP2015