直肠膀胱的：直肠和膀胱所属的；直肠与膀胱相交通的，例如直肠膀胱瘘- isoamylethylbarbituric acid
- isoamyl nitrite
- isoandrosterone
- isoantibody
- isoantigen
- isobar
- isobaric
- isobody
- isobolism
- isobornyl thiocyanoacetate
- isobucaine hydrochloride
- isobutanol
- isobutyric acid
- isocaloric
- isocarboxazid
- isocarveol
- isocellobiose
- isocellular
- isocenter
- isocholesterin
- isocholesterol
- isochromatic
- isochromatophil
- isochromosome
- isochronal