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 B-635 Tofranil-PM 125 mg AN901 20 PBT 5.0 RX 505 par 210 66 OMEPRAZOLE 20mg 1 10 MP 40 RX 828 L187 MP 114 93 42 K 2 536 PLIVA 468 P 054 SEARLE I 05 SU12 AP212 ZC57 TAK ALG-25 PE820 ACTICAL UPSHER-SMITH 0226 logo and 500 K7 HP59 M15 G453 logo 040 MYLAN 512 300 West-ward 257 93 7198 I 25 PAL 91