https://www.the-hive.ws/forum/searchx.pl (https://www.the-hive.ws/forum/searchx.pl)
I found 85 posts with "dimethyl sulfate" in the subject field and 276 posts with "dimethyl sulfate" in the body. You also get 78 hits on the misspelling "dimethylsulfate", 87 hits on the old british spelling "dimethyl sulphate" and even on the misspelling "dimethylsulphate" of the latter you get 18 hits in return.Chem. Ber. 85, 324-327 (1952) (https://www.thevespiary.org/rhodium/Rhodium/pdf/heteroauxin.pdf)
(https://www.thevespiary.org/rhodium/Rhodium/pdf/heteroauxin.pdf)