Pill Identification by Imprints: HP 18 Home Pill Identification by Imprints: HP 18 2 results TETRACYCLINE 500 MG CAPSULE Side 1: HP 18 Color: Yellow Side 2: HP 18 Shape: Oblong TETRACYCLINE 500 MG CAPSULE Side 1: HP 18 Color: Yellow Side 2: HP 18 Shape: Oblong Other Popular Drug Imprint MP 577 44-470 SZ 659 OLAPARIB 50 mg WRF 10 CZ 100 ASL 37 ATABEX BMS 1967 93 757 OS R 10 581 638 414 Z or M T M C73 MP 447 U-S 250 0891 R 100 logo and 53 MP 773 M 76 905 FI WC-003 CL 42 RX124 RE 21 93 308 M A10 2683 93 3196 BP 632 cor 187 1140 E 704