Pill Identification by Imprints: C4 Home Pill Identification by Imprints: C4 4 results AMLODIPINE-OLMESARTAN 10-40 MG Side 1: C4 Color: Brown Side 2: Shape: Round AMLODIPINE-OLMESARTAN 10-40 MG Side 1: C4 Color: Brown Side 2: Shape: Round CELECOXIB 50 MG CAPSULE Side 1: C4 Color: White Side 2: 50mg Shape: Oblong VALSARTAN 160 MG TABLET Side 1: C4 Color: Yellow Side 2: C Shape: Oval Other Popular Drug Imprint B75 93 129 M 75 POT 30 RDY609 35 78 HRA J 247 CDT 254 5014 V CT2 K 78 U39 E 39 MYLAN TM 140 M 54 SV WATSON 348 fentanyl 1600 mcg MUTUAL 274 HLA 20 S20 93 900 CellCept 250 BUMEX 2 P295 16 WATSON or WATSON 075 IP 253 1 0 logo and 63 MINOXIDIL 10 325/40 GG 201 192 U 89 BI 6 HP 61 B300 APO 034 54 710