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Fig. 6


Orion fit details for ethyl cyanide (C2H5CN), methyl formate (HCOOCH3), HCCCN, and sulfur dioxide (SO2). The observational spectrum is shown in black, the total fit in cyan, the ethyl cyanide fit in red, the methyl formate fit in blue, the HCCCN fit in green, and the sulfur dioxide total fit in orange.

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