91189-27-4
(+/-)-3-Carboxy-5-oxo-3-pyrrolidineacetic acid
→
~96%
82379-09-7
2-噁-7-氮杂螺[4.4]壬烷-1,3,8-三酮
91189-23-0
3-Pyrrolidineacetic acid, 3-(ethoxycarbonyl)-5-oxo-, ethyl ester