Korea Customs Service / Official 2026

2909500000

에테르페놀, 에테르알코올페놀과 이들의 할로겐화유도체ㆍ술폰화유도체ㆍ니트로화유도체ㆍ니트로소화유도체

Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives