Hexanedioic acid, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene, 1,2-ethanediol and 2,2-oxybis[ethanol]
CAS No. 67815-75-2
Hexanedioic acid, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene, 1,2-ethanediol and 2,2'-oxybis[ethanol]
AgAu 63717-64-6
2-氨基-3-羟基吡啶盐酸盐