[EN300-383857-0.05g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 1,848,000원
[EN300-383857-0.1g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 2,263,818원
[EN300-383857-0.25g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 3,202,273원
[EN300-383857-0.5g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 5,012,000원
[EN300-383857-1g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 6,409,909원
[EN300-383857-2.5g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 12,508,273원
[EN300-383857-5g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 18,476,000원
[EN300-383857-10g] 4-ethyl-3-methyl-2,5-dihydro-1H-pyrrol-2-one 27,368,182원