[EN300-27722315-0.05g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 399,300원
[EN300-27722315-0.1g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 562,500원
[EN300-27722315-0.25g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 774,000원
[EN300-27722315-0.5g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 1,181,200원
[EN300-27722315-1g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 1,497,000원
[EN300-27722315-2.5g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 2,934,500원
[EN300-27722315-5g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 5,326,000원
[EN300-27722315-10g] 8-tert-butyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate; trifluoroacetic acid 10,113,200원