Percentage of 170 compounds having 0, 1, 2–4, 5–10, 11–20, 21–40 and
Percentage of 170 compounds having 0, 1, 2–4, 5–10, 11–20, 21–40 and

Percentage of 170 compounds having 0, 1, 2–4, 5–10, 11–20, 21–40 and
Percentage of 170 compounds having 0, 1, 2–4, 5–10, 11–20, 21–40 and
Percentage of 170 compounds having 0, 1, 2–4, 5–10, 11–20, 21–40 and