[EN300-39854436-0.05g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 767,400원
[EN300-39854436-0.1g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,113,600원
[EN300-39854436-0.25g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,560,100원
[EN300-39854436-0.5g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 2,420,400원
[EN300-39854436-1g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 3,084,700원
[EN300-39854436-2.5g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 5,981,500원
[EN300-39854436-5g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 8,817,200원
[EN300-39854436-10g] tert-butyl 7-ethynyl-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 13,044,800원