国产精品男人的天堂,变态拳头交视频一区二区,国产freesexvideos性中国,国产裸拍裸体视频在线观看

Key products
Products
7-Methyl-1,3-Benzoxazine-2,4-dione；7-methyl-2H-[1,3]benzoxazine-2,4(3H)-dione
Name:           7-Methyl-1,3-Benzoxazine-2,4-dione；7-methyl-2H-[1,3]benzoxazine-2,4(3H)-dione
CAS No:           24088-77-5

Appearance:white to off-white powder

Purity: 98.0%min.

4-methylsalicylamide:1.0 %max.

Chloride:100ppm

Moisture:0.5%max.

Package:25kgs cardboard durm
【Back】