Differential Extraction
4. Differential Extraction
graph TD;
A[4. Differential Extraction] --> B((Chemistry));
B --> C[Subtopic 1];
B --> D[Subtopic 2];
B --> E[Subtopic 3];
C --> F[Sub-subtopic 1];
D --> G[Sub-subtopic 2];
E --> H[Sub-subtopic 3];
