NOT KNOWN FACTUAL STATEMENTS ABOUT WHAT KIND OF DRUG IS NEMBUTAL

The onset of action for oral or rectal administration varies from 20 to 60 minutes. For IM administration, the onset of action is marginally more rapidly. Pursuing IV administration, the onset of action ranges from almost immediately for pentobarbital sodium to 5 minutes for phenobarbital sodium.二氢麦角灵（如二氢麦角克碱、二氢麦�