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 D3 or PC EM3 WRF 5 G 21 IMITREX VRX 205 8N 307 LESCOL XL IP 178 NL C 382 2171 MYLAN 777 207 WATSON 3551 IP 189 250mg 445 GP 118 CL 38 200 C369 Lilly 2 1382 RI3 P-O logo and 3060 GP400 ML 67 HLP 10 539 BCI 358 West-ward 473 fentanyl 800 mcg NICHE G441 259 E 74 M CL2