Obychnye khimikaty
2026-07-19
гидрид双фенолA环кислорода树脂
Cyclohexanol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane
Cyclohexanol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane AR