Pill Identification by Imprints: OS 303 Home Pill Identification by Imprints: OS 303 4 results VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round Other Popular Drug Imprint TV 7 1/2 EN1 PX 3 S2 DAN L116 WATSON 461 R332 T 18 ANI 510 PROCARDIA PFIZER 260 CLL DO or DP Fentanyl 12 mcg/hr logo and 64 MEL 7.5 477 CORTEF 20 DISTA 3107 NTBC 20 mg L Z DCI A F2 T535 54 262 E 117 2985 A 43 G74 B1 T31 10 VALIUM HP 227 679 224 64 GGN2 M. Amphet Salts GZ02 W 111