[EN300-3157140-0.05g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 423,000원
[EN300-3157140-0.1g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 571,364원
[EN300-3157140-0.25g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 763,636원
[EN300-3157140-0.5g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 1,133,818원
[EN300-3157140-1g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 1,418,909원
[EN300-3157140-2.5g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 2,668,273원
[EN300-3157140-5g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 3,888,000원
[EN300-3157140-10g] tert-butyl 2,5-diazaspiro[3.4]octane-5-carboxylate 5,709,636원