[EN300-7492019-0.05g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 479,818원
[EN300-7492019-0.1g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 687,727원
[EN300-7492019-0.25g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 955,000원
[EN300-7492019-0.5g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 1,471,818원
[EN300-7492019-1g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 1,869,727원
[EN300-7492019-2.5g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 3,604,182원
[EN300-7492019-5g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 5,307,000원
[EN300-7492019-10g] tert-butyl 3'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,1'-cyclobutane]-8-carboxylate 7,839,545원