久久综合国产乱子伦精免费,日本亚洲国产在线视频,天堂久久久久va久久久久,日韩一区二区精品蜜桃视频,无码丰满少妇2在线观看,久久综合香蕉国产蜜臀AV,成人精品一区二区激情,超碰97人人做人人爱国产,97人人看碰人免费公开视频,天干天干天啪啪夜爽爽AV

Molecular formula C₈H₁₂Cl₂O₂

Molecular weight 211.0857

Risk term R14-34;

Safety term S26-27-36/37/39-45;

Physical and chemical properties
Sensitivity: Moisture Sensitive WGK Germany: 3