[EN300-39851189-0.05g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 615,600원
[EN300-39851189-0.1g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 852,900원
[EN300-39851189-0.25g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 1,162,300원
[EN300-39851189-0.5g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 1,756,800원
[EN300-39851189-1g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 2,214,200원
[EN300-39851189-2.5g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 4,213,600원
[EN300-39851189-5g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 6,173,800원
[EN300-39851189-10g] 6-oxa-2-azaspiro[3.4]octan-7-one; trifluoroacetic acid 9,092,300원