n,n'-bis(4-(bis(3-methylphenyl)amino)phenyl)-n,n'-diphenyl-(1,1'-biphenyl)-4,4'-diamine

n,n'-bis(4-(bis(3-methylphenyl)amino)phenyl)-n,n'-diphenyl-(1,1'-biphenyl)-4,4'-diamine

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

Add to Cart


30-day money-back guarantee
Free Shipping in U.S.
Buy now, get in 2 days