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Hello, I'm CAPTAIN RAJU. I wanted to let you know that one or more of your recent contributions to Gamma-Butyrolactone have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. CAPTAIN RAJU(T) 21:04, 28 June 2017 (UTC)