Nitro-9
From Tardis Wiki, the free Doctor Who reference
Ace created the explosive Nitro-9 in school, where she blew up the science building with it.
It is a variant of Nitroglycerin.
Ace mixes it herself and puts it inside deadarent cans.
Variants
Nitro-9a was half the size and half as powerful. (NA: Timewyrm: Exodus)