Pill Identification by Imprints: I 21 Home Pill Identification by Imprints: I 21 1 result GLYCOPYRROLATE 1 MG TABLET Side 1: I 21 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint PH 024 RP 145 fentanyl 600 mcg A 10 logo and 4357 5687 CL48 A200 C325 1000 U47 SJ 637 CM4 MYLAN 3404 GG 490 1310 G 5007 EP or E E 25 BMS 300 MG R531 AP211 M135 KALI 1205 ZYBAN 150 1 84 AN 545 PAXIL M136 HLP 20 V 24 B 301 KEFLEX 750 KU 128 37.5 25 MAXALT WW 27 383 L130