亚洲中文字幕无码爆乳网站_国产精品丝袜熟女_AV在线免费播放一区_亚洲综合在线女女

Hello, welcome to the official website of shaoxing chunma chemical co., LTD.

National consultation hotline:

+86 135-6756-2188

Product list

2-(7-Azabenzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate(TATU)

Product Name：2-(7-Azabenzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate(TATU)
Cas No：873798-09-5

Contact us

Contact person: manager zhang
Phone：86 135-6756-2188 Tel：86 575-82728777
Fax：86 575-82728777E-mail：754300648@qq.com
Address: 8, wejiu east road, shangyu economic and technological development zone, hangzhou bay, zhejiang province