2(1H)-Pyrazinone,1-(phenylmethyl)-3,6-bis[(2,4,5-trimethoxy-3-methylphenyl)methyl]-
CAS No. 113461-94-2
六氢-1H-氮杂卓-3-羧酸甲酯盐酸盐
Formula: 264134-19-2
4,4-ddnu 2642-81-1
1,1'- 乙烯-1,1-二基二(4-氯苯)
poly(U-C) 26427-29-2