[EN300-262658-0.05g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 336,700원
[EN300-262658-0.1g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 441,300원
[EN300-262658-0.25g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 572,000원
[EN300-262658-0.5g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 824,600원
[EN300-262658-1g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 1,018,500원
[EN300-262658-2.5g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 1,702,400원
[EN300-262658-5g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 2,843,700원
[EN300-262658-10g] tert-butyl 7-oxo-5-thia-2-azaspiro[3.4]octane-2-carboxylate 5,126,200원