Talk:C4H4O2
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Latest comment: 3 years ago by Lemonaka in topic Addition to this article
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Addition to this article
[edit]This structure also may refer to propargylic acid 102.46.224.122 (talk) 19:36, 1 December 2022 (UTC)
- propargylic acid is C3H2O2 Lemonaka (talk) 17:41, 29 January 2023 (UTC)