188.8.131.52 PidTagReplyRecipientNames Property
Type: PtypString ([MS-OXCDATA] section 2.11.1)
The PidTagReplyRecipientNames property ([MS-OXPROPS] section 2.905) contains a list of display names for recipients (1) that are to get a reply. If this property is absent, a reply is sent only to the user identified by the PidTagSenderName property (section 184.108.40.206). If present, the property is set to one string containing the address book entry's recipient (2) display names separated by semicolons.