[EN300-45665190-0.05g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 559,000원
[EN300-45665190-0.1g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 804,545원
[EN300-45665190-0.25g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 1,125,182원
[EN300-45665190-0.5g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 1,737,091원
[EN300-45665190-1g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 2,210,273원
[EN300-45665190-2.5g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 4,271,545원
[EN300-45665190-5g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 6,291,091원
[EN300-45665190-10g] tert-butyl (4s)-6-ethynyl-6-methyl-1-azaspiro[3.3]heptane-1-carboxylate 9,300,727원