P-?[[5-?(3-?Fluorophenyl)?-?2-?pyridinyl]?methyl]?-phosphonic Acid Diethyl Ester has potential applications in developing protease activated receptor-?1 (PAR1) antagonists.P-?[[5-?(3-?Fluorophenyl)?-?2-?pyridinyl]?methyl]?-phosphonic Acid Diethyl Ester has potential applications in developing protease activated receptor-?1 (PAR1) antagonists.P-?[[5-?(3-?Fluorophenyl)?-?2-?pyridinyl]?methyl]?-phosphonic Acid Diethyl Ester has potential applications in developing protease activated receptor-?1 (PAR1) antagonists.P-?[[5-?(3-?Fluorophenyl)?-?2-?pyridinyl]?methyl]?-phosphonic Acid Diethyl Ester has potential applications in developing protease activated receptor-?1 (PAR1) antagonists.P-?[[5-?(3-?Fluorophenyl)?-?2-?pyridinyl]?methyl]?-phosphonic Acid Diethyl Ester has potential applications in developing protease activated receptor-?1 (PAR1) antagonists