Dormigen Gas
From superman.nu: Supermanica
Dormigen Gas
A type of gas that can be used to place people into suspended animation. The Kryptonian surgeon Dahr-Nel attempts to use Dormigen gas to take his wife Lois Lane into the future, after the controls to his time machine are damaged (SGLL No. 90, Feb 1969: "Lois Lane's Future Husband").
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