Khellin
5,8-Dimethoxy-2-methyl-6,7-furanochromone
Kinetin
6-Furfuryladenine, FAP, KT, Kinetin (plant hormone), N-Furfuryladenine, N6-(Furfurylamino)purine, N6-Furfuryladenine, NSC 23119
L-681217
L 681217
Leptomycin A
ATS 1287A, PD 118607, Jildamycin
Leptomycin B
Elactocin, ATS 1287B, CI 940, CL 1957A, PD 114720, Mantuamycin
Lydicamycin
Lateropyrone
Avenacein Y, Antibiotic Y
Luteoreticulin
Griseulin
Luzopeptin A
BBM-928A