[EN300-51905795-0.05g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 559,000원
[EN300-51905795-0.1g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 804,545원
[EN300-51905795-0.25g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 1,125,182원
[EN300-51905795-0.5g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 1,737,091원
[EN300-51905795-1g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 2,210,273원
[EN300-51905795-2.5g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 4,271,545원
[EN300-51905795-5g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 6,291,091원
[EN300-51905795-10g] tert-butyl 3-oxo-8-azaspiro[4.6]undec-1-ene-8-carboxylate 9,300,727원