Meaning of heptazine | Babel Free
Definitions
A chemical compound consisting of a planar triangular core group, C₆N₇, or three fused triazine rings, with three substituents at the corners of the triangle.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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