|CDX Constant Name:||kCDXProp_NamedAlternativeGroup_Valence|
|CDX Constant Value:||0x0B02|
|Property of objects:||kCDXObj_NamedAlternativeGroup|
|First written/read in:||ChemDraw 4.0 / (not read)|
The number of attachment points in each alternative in a named alternative group.
If this property is absent:
This property is not read by ChemDraw. It is written as a courtesy only. There is no consequence to omitting it.