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 GG 615 O 2 9 AR 374 NAT 375 724 RIFADIN 150 G 3742 ANZEMET SL 125 S 226 8 06 93 782 72 or 73 or 74 or 65 TL 113 54 231 A 25 C54 logo and 2838 AMA RYL A44 logo 0023 dp RCC GPE IP 190 M U13 299 cardizem CD 360 mg MYLAN 2045 RX 526 TCL 097 M 54 L124 ZC18 M377 NC 300 par 009 MP 83 ZOMIG 2.5 54 647