Information can be useful, but formatting it like spam and fingerpointing another member business doesn't sound fair, to say it politely.
There are lots of catechol formulas published, and some modern, popular ones too. Simply there it was no need to talk about anyone's commercial developer.

Anyhoo, what comes in MSDS sheet isn't what I'd call a formula, just a ballpark because a about 1% of depending what is like hitting the next city to the tin you were aiming.