4-((2S)-2-CARBOXY-2-((2-(DIETHYLAMINO)-5-(((4-FLUOROPHENYL)SULFONYL)-2-PROPYN-1-YLAMINO)-4-PYRIMIDINYL)AMINO)ETHYL)PHENYL 1-PYRROLIDINECARBOXYLATE
4-((2s)-2-carboxy-2-((2-(diethylamino)-5-(((4-fluorophenyl)sulfonyl)-2-propyn-1-ylamino)-4-pyrimidinyl)amino)ethyl)phenyl 1-pyrrolidinecarboxylate