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2-恶-9-氮杂螺[5.5]十一烷-9-羧酸叔-丁基酯
tert-butyl 2-oxa-9-azaspiro[5.5]undecane-9-carboxylate
CAS号:374795-47-8
3-氮杂螺[5.5]十一烷烷-3,9-二羧酸 3-(叔-丁基)酯
3-[(tert-butoxy)carbonyl]-3-azaspiro[5.5]undecane-9-carboxylic acid
CAS号:170228-81-6
9-恶-2-氮杂螺[5.5]十一烷-9-羧酸叔-丁基酯
9-Oxa-2-azaspiro[5.5]undecan-9-carboxylic acid tert-butyl ester
CAS号:1259489-95-6
1,8-二氮杂螺[5.5]十一烷-8-羧酸叔丁酯
1,8-Diazaspiro[5.5]undecan-8-carboxylic acid tert-butyl ester
CAS号:1086394-59-3
1,9-二氮杂螺[5.5]十一烷-1-羧酸叔丁酯
1,9-Diazaspiro[5.5]undecan-1-carboxylic acid tert-butyl ester
CAS号:1158750-00-5
4-三氟甲基-2-甲硫基-嘧啶-5-甲酸
4-(Trifluoromethyl)-2-(methylthio)pyrimidine-5-carboxylic acid
CAS号:149771-17-5


