| 英文名称: | | Urea, polymer with ammonium chloride , cyanoguanidine and formaldehyde | | urea, polymer with ammonium chloride ((nh4)cl), cyanoguanidine and formaldehyde | | urea, polymer with ammonium chloride ((nh4)cl),cyanoguanidine and formaldehyde | | Urea,polymer with ammonium chloride,cyanoguanidine and formaldehyde |
|
m.cnreagent.com