Assorted chemicals that aren't so easy to find sometimes at the local parts store. Manufacturer part numbers are in (parenthesis).
 
   

Bosch Distributor Grease (5 700 002 005)
3M Copper Anti-seize (08945)
BMW Gummi Pflege (82 14 9 407 015)
ATE Brake Paste (03.9902-0501.2)
Loctite KleenNPrime (37509)
Loctite BlueStick Threadlocker (37614)
Loctite Anti-size stick (37616)
LubroMoly MoS2 (2019) and Anti-seize LM508 (2012)
Loctite 565 (37396 fuel line fittings)
Loctite 518 Gasket sealer (37394 case halves)
Elring Curil-T (246.948) and Curil-K2 (534.501 case sealing)
Kroil (penetrating fluid)