Pill Identification by Imprints: STI 022 Home Pill Identification by Imprints: STI 022 1 result CYCLOPHOSPHAMIDE 50 MG CAPSULE Side 1: STI 022 Color: Blue Side 2: Shape: Oblong Other Popular Drug Imprint A 349 logo and 53 RP 104 AHI 4 BI 8 RD 53 AN897 5 WPI 9 3972 G 0511 logo and Zenith 50 mg AAT 101 PREMARIN 0.625 RP 867 H22 175 ASK002 671 93 3107 M 38 logo and Cephalon CN 500 PA09 Takeda 66 Y RDY 665 M2 MP 201 or MP 802 L020 MX1 ADG 54 017 DM1 Z 71 E 204 DIAMOX 754 M111 H 01 CZ 25 ex-lax