Pill Identification by Imprints: P 33 Home Pill Identification by Imprints: P 33 4 results PROPYLTHIOURACIL 50 MG TABLET Side 1: P 33 Color: White Side 2: Shape: Round PROPYLTHIOURACIL 50 MG TABLET Side 1: LL Color: White Side 2: P 33 Shape: Round PROPYLTHIOURACIL 50 MG TABLET Side 1: P 33 Color: White Side 2: Shape: Round PROPYLTHIOURACIL 50 MG TABLET Side 1: LL Color: White Side 2: P 33 Shape: Round Other Popular Drug Imprint MINOCYCLINE 50 BI 6 PR N 80 H569 ZC 80 CL11 WPI 839 50 92 GS T 17 TY325 44 198 CN 500 cor 134 TL051 C151 NP 10 DXL MSD 735 EVK US 20 GS F1Y 325 logo and 659 I 71 SV 572 IP204 E 71 UL500 R471 HP 3 M 775 E 647 WW 112 A 38 1335 54 107 270/80 MYLAN 152 Z198