Grep script (linux) for postfix queue

Need a one liner command string to collect all recipient addresses (not specific) from postfix defer queue items and output to a text file - Each address must be a new line - No other data, just the email address, no white space/txt junk before or after eg ## Start txt demo@[login to view URL] xyz@[login to view URL] bob@[login to view URL] ## end txt this string outputs the queue mail ID's using a specific email adderess, I need the recipient email and based on wildcard "anything" (not specific) - I dont need the mail ID mailq | tail +2 | awk 'BEGIN { RS = "" } / falko@example\.com$/ { print $1 }' | tr -d '*!'