[EN300-45271923-0.05g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 537,100원
[EN300-45271923-0.1g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 735,400원
[EN300-45271923-0.25g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 994,500원
[EN300-45271923-0.5g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 1,491,100원
[EN300-45271923-1g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 1,874,400원
[EN300-45271923-2.5g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 3,547,100원
[EN300-45271923-5g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 5,180,600원
[EN300-45271923-10g] 1-ethynyl-3,4-dihydro-1H-2-benzopyran 7,619,900원