[EN300-744396-0.05g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 484,900원
[EN300-744396-0.1g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 656,900원
[EN300-744396-0.25g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 887,800원
[EN300-744396-0.5g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 1,321,200원
[EN300-744396-1g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 1,654,500원
[EN300-744396-2.5g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 3,115,900원
[EN300-744396-5g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 4,548,900원
[EN300-744396-10g] tert-butyl 4-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate 6,681,300원