Pill Identification by Imprints: GP Home Pill Identification by Imprints: GP 0 results Nothing Found!!! Other Popular Drug Imprint A4 M 72 GP ML 91 T 20 AAA 1138 T582 S553 RI20 44 452 MP 573 L324 L7 m 100 G52 fentanyl 1600 mcg EL Watson 372 CL 042 I 6 502 A027 CYP 189 G 6 n 352 SV J3T CTI 141 39 5013 V CIFEREX MYLAN A4 628 MYLAN 2500 S1 2 55 MYLAN 1259 GG 167 WPI logo and 127 93 7351