Korea Customs Service / Official 2026

2908

페놀이나 페놀알코올의 할로겐화유도체ㆍ술폰화유도체ㆍ니트로화유도체ㆍ니트로소화유도체

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols.