1-Phenyl-4-(1,4-dioxaspiro[4.5]decan-8-yl)piperazine

1-Phenyl-4-(1,4-dioxaspiro[4.5]decan-8-yl)piperazine
1-Phenyl-4-(1,4-dioxaspiro[4.5]decan-8-yl)piperazine

CAS No:349449-96-3 分子式:C18H26N2O2 分子量:302.41
P12812 ≥97% 【psaitong】
6-苄基-2,6-二氮杂螺[3.4]辛烷-2-羧酸叔丁酯

6-苄基-2,6-二氮杂螺[3.4]辛烷-2-羧酸叔丁酯
tert-Butyl 6-benzyl-2,6-diazaspiro[3.4]octane-2-carboxylate

CAS No:1352926-14-7 分子式:C18H26N2O2 分子量:302.41
T12215 ≥98% 【psaitong】
西他沙星中间体

西他沙星中间体
(S)-tert-Butyl (5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

CAS No:144282-37-1 分子式:C18H26N2O2 分子量:302.41
T12027 ≥97% 【psaitong】