A.1S,2S B.1R,2R C.2R,3R D.1S,2R
A.PenicillinK B.PenicillinN C.PenicillinX D.PenicillinG
A.抗腫瘤藥 B.抗炎鎮(zhèn)痛藥 C.抗病毒藥 D.臨床常用左旋體