Pill Identification by Imprints: PA4 Home Pill Identification by Imprints: PA4 3 results PARICALCITOL 4 MCG CAPSULE Side 1: PA4 Color: Yellow Side 2: Shape: Oval PARICALCITOL 4 MCG CAPSULE Side 1: PA4 Color: Yellow Side 2: Shape: Oval PARICALCITOL 4 MCG CAPSULE Side 1: PA4 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint T4 C8 EP 134 SIDEROL M 137 2087 V W28 logo and 159 L E 0933 RX 774 C371 590 539 M 171 E 123 604 WATSON 860 GMZ A/P 12.5 / 15 0115 2790 ELP 20 44 111 FENTANYL 400 IP207 ADIPEX-P 37.5 E795 P50 RSV 5 740 WPI 500 F22 M 543 WFHC GSK 336 ap 107 OXC 150 M MN2 ZC41