63.下列何種胺基酸為骨骼肌鬆弛劑d-tubocurarine的生合成前驅物(precursor)?(A)anthranilic acid (B)histidine (C)lysine (D)tyro
65.下列生物鹼與其骨架結構之配對,何者錯誤?(A)arecoline-pyridine and piperidine (B)cinchonine-quinoline (C)strychnine-im
66.下列何者非箭毒(curare)的植物基原?(A)Strychnos toxifera (B)Strychnos nux-vomica (C)Strychnos castelnaei (D)Str