You did more research than I did, J-B! I wonder if the "ol" comes from English aerosol...
TheJapanChannel.com
2023-11-02 23:06:16 +0000 UTC
I typed the name of the bug spray in Romaji, as I couldn't really make it out, and it still exists! Kinchol, by Kincho. So it's just a Japanese name (with an extra L, as ending in -ol sounds like a chemical?).