[EN300-7547752-0.05g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 506,000원
[EN300-7547752-0.1g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 721,600원
[EN300-7547752-0.25g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 1,004,700원
[EN300-7547752-0.5g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 1,545,000원
[EN300-7547752-1g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 1,963,100원
[EN300-7547752-2.5g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 3,783,900원
[EN300-7547752-5g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 5,565,600원
[EN300-7547752-10g] 6-tert-butyl 7-methyl (7S)-2-oxo-6-azaspiro[3.4]octane-6,7-dicarboxylate + 8,224,800원