Assertion: aldohexose's group | /r/HasAspect | as few as two carbon atoms
Facets:
value: in compounds
type: LOCATION
value: according to the present invention
type: OTHER
Source sentences:
text: Although the group Rmay have as few as two carbon atoms in compounds according to the present invention employed for certain purposes, it is usual for the more routine uses as surface active agents for the compounds to contain a group Rof at least four and preferably five or six carbon atoms.