2,3-PYRAZINEDIAMINE
2,3-二氨基哌嗪 217363
CAS No:
13134-31-1
Order 13134-31-1
pyrazinediamine
Contacter
Mrs.Camila
Email Us
Mobile
+86 18136843696
Tel
+86 25 5874 5998
QQ
3461339351
WeChat
+86 18136843696
Skype
live:.cid.6d3c4ae5f7de0a26
Social Media