上游原料
3-Bromobenzaldehyde; m-Bromobenzaldehyde1,4-Dioxa-8-azaspiro[4.5]decane; 4-Piperidone ethylene ketal6-Chloronicotinic acid1-(6-chloro-3-pyridinyl)-1-ethanone6-chloronicotinoyl chloridedimethyl 2-[(6-chloro-3-pyridinyl)carbonyl]malonate1-[6-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-3-pyridinyl]-1-ethanone2-(3-bromobenzylidene)malononitrile 5-(3-bromophenyl)-7-[6-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-3-pyridinyl]pyrido[2,3-d]pyrimidin-4-amine; 5-(3-bromophenyl)-7-[6-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-3-pyridinyl]pyrido[2,3-d]pyrimidin-4-ylamine1-[5-[4-amino-5-(3-bromophenyl)pyrido[2,3-d]pyrimidin-7-yl]-2-pyridinyl]-4-piperidinoneO-tetrahydro-2H-pyran-4-ylhydroxylamine; 4-(aminooxy)tetrahydro-2H-pyran
