In some topics people say 5cl production and 5f production are the same, but I couldn't find a topic related to the synthesis of both I would be very happy if someone could help
For 5Cl-AB-PINACA and 5F-AB-PINACA you need to use 1-Bromo-5-chloropentane and 1-Bromo-5-fluoropentane respectively in the same molar ratio as it's said in the following topic: