[EN300-1223524-0.05g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 123,364원
[EN300-1223524-0.1g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 151,091원
[EN300-1223524-0.25g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 190,727원
[EN300-1223524-0.5g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 268,000원
[EN300-1223524-1g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 325,273원
[EN300-1223524-2.5g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 525,364원
[EN300-1223524-5g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 856,000원
[EN300-1223524-10g] tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate 1,519,273원