Pill Identification by Imprints: STI 021 Home Pill Identification by Imprints: STI 021 1 result CYCLOPHOSPHAMIDE 25 MG CAPSULE Side 1: STI 021 Color: Blue Side 2: Shape: Oblong Other Popular Drug Imprint GG 63 CLL 54 737 KEFLEX 250 mg BI 4 ZA-37 455 435 SZ 986 038 Triax M050 219 GX EH3 WPI 3510 RAPAMUNE 1 mg logo and TD MYLAN 2260 T 50 URETRON D/S GG 575 SZ 466 M 1 logo and M OMEGA-RX ZD 13 VPHEME L151 S 10 B 566 logo and 33 AN897 5 E 103 XM logo Wellcome L409 54 549 TH1M 752 M 58 US 14