TA still makes the 41T 144bcd chainring. Most UK and EU vendors sell it, SJS, Spa, etc.

https://www.sjscycles.co.uk/chainrin...nring/?geoc=US
like here at SJS, you might find it by searching Campy rather than TA since it fits a Strada crank.

Here's my daughter's Team Fuji sporting my old Sugino Mighty Comp with 50/41T rings
(and 9sp rear)