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  • 관리번호 물질명 CAS FEMA 이명
    E123 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one 42348-12-9 3453 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-4-methyl-; 3-Ethyl-2-cyclopenten-2-ol-1-one; ethylcyclopentenolone; 3-ethyl-4-methylcyclotene