Ngwaọrụ

MXC-F77 N, N, N ’, N’, N ’’ - Pentamethyldipropylenetriamine 3855-32-1 Polycat 77 Na-ele Models
MXC-F72 - - - Na-ele Models
MXC-F20 - - - Na-ele Models
MXC-F21 - - - Na-ele Models