Pill Identification by Imprints: E 648 Home Pill Identification by Imprints: E 648 2 results DIPHENHYDRAMINE 25 MG CAPSULE Side 1: E 648 Color: Pink Side 2: E 648 Shape: Oblong DIPHENHYDRAMINE 25 MG CAPSULE Side 1: E 648 Color: Pink Side 2: E 648 Shape: Oblong Other Popular Drug Imprint CY YB AA59 TriStart W 922 XANAX AN249 B 526 B198 M 090 CL50 RX 504 44 347 FEL 400 U7 AP211 R-264 ENA T91 5684 A221 L498 EC 35 AL 21 93 7436 K 56 P-D GELUSIL 034 RP105 T1 100 A332 5.7 P-114 J 58 G&W 0555 S1 or P P297 32 MP 973 V42 ALV 332 EXTRA STRENGTH BAYER PLUS