title: Pakistanine and pakistanamine, two new dimeric isoquinoline alkaloids.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D001060:Aporphines / Q000302:isolation & purification*; D007546:Isoquinolines / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D008738:Methyl Ethers / Q000302:isolation & purification; D010154:Pakistan; D010944:Plants / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet; D013141:Spiro Compounds / Q000302:isolation & purification
chemical_list: D000470:Alkaloids; D001060:Aporphines; D007546:Isoquinolines; D008738:Methyl Ethers; D013141:Spiro Compounds; C008753:pakistanamine; C008754:pakistanine