[EN300-1856119-0.05g] 4-butylpyrrolidin-2-one 414,545원
[EN300-1856119-0.1g] 4-butylpyrrolidin-2-one 590,636원
[EN300-1856119-0.25g] 4-butylpyrrolidin-2-one 818,364원
[EN300-1856119-0.5g] 4-butylpyrrolidin-2-one 1,250,000원
[EN300-1856119-1g] 4-butylpyrrolidin-2-one 1,584,636원
[EN300-1856119-2.5g] 4-butylpyrrolidin-2-one 3,047,909원
[EN300-1856119-5g] 4-butylpyrrolidin-2-one 4,485,364원
[EN300-1856119-10g] 4-butylpyrrolidin-2-one 6,621,727원