[EN300-26621558-0.05g] 2-[4-(difluoromethoxy)benzenesulfonyl]-7-(4-methoxybenzenesulfonyl)-2,7-diazaspiro[3.5]nonane 2,429,200원
[EN300-26621558-0.1g] 2-[4-(difluoromethoxy)benzenesulfonyl]-7-(4-methoxybenzenesulfonyl)-2,7-diazaspiro[3.5]nonane 2,912,700원