Custom Synthesis [8-2…]

8-(2-Fluoro-4-nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decane 8-[(2-Nitro-4-(trifluoromethyl)phenyl]-1,4-dioxa-8-azaspiro-[4,5]-decane, 8-[(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-amino]-3,6-dioxaoctanoic acid, {2-[2-(Dde-amino)ethoxy]ethoxy}acetic acid