上游原料
1H-1,2,4-Triazole; 1,2,4-TriazoleN-(6-Ethynyl-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidin-2-yl)-2,2-dimethylpropanamidediethyl (2S)-2-[(4-iodobenzoyl)amino]pentanedioateN-[6-ethynyl-4-(1H-1,2,4-triazol-1-yl)pyrido[2,3-d]pyrimidin-2-yl]-2,2-dimethylpropanamideN-(4-amino-6-ethynylpyrido[2,3-d]pyrimidin-2-yl)-2,2-dimethylpropanamidediethyl (2S)-2-[[4-(2-[4-amino-2-[(2,2-dimethylpropanoyl)amino]pyrido[2,3-d]pyrimidin-6-yl]ethynyl)benzoyl]amino]pentanedioatediethyl (2S)-2-[[4-(2-[4-amino-2-[(2,2-dimethylpropanoyl)amino]-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl]ethyl)benzoyl]amino]pentanedioate
