[EN300-51765083-0.05g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 488,273원
[EN300-51765083-0.1g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 668,545원
[EN300-51765083-0.25g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 904,091원
[EN300-51765083-0.5g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 1,355,545원
[EN300-51765083-1g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 1,704,000원
[EN300-51765083-2.5g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 3,224,636원
[EN300-51765083-5g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 4,709,636원
[EN300-51765083-10g] tert-butyl 6-ethynyl-6-methoxy-2-azaspiro[3.3]heptane-2-carboxylate 6,927,182원