[EN300-37432363-0.05g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 506,000원
[EN300-37432363-0.1g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 721,600원
[EN300-37432363-0.25g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,004,700원
[EN300-37432363-0.5g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,545,000원
[EN300-37432363-1g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,963,100원
[EN300-37432363-2.5g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 3,783,900원
[EN300-37432363-5g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 5,565,600원
[EN300-37432363-10g] tert-butyl 5-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 8,224,800원