No of Compounds | A | B | C | D |
3a | + | + | + | + |
3b | + + + | + + | + | + + + + |
3c | + | + + | + | + + + + |
3d | + | +++ | + | + + |
3e | + + | + + + | + | + + + + |
3f | + | + | + | + + + + |
3g | + + + | + + + | + | + + + + |
3h | + + + + | + + | + | + + + + |
3I | + | + + | + | + |
3j | + | + | + | + + |
3k | + + | + + + | + + | + + + |
15 | + + + | + + | + + + + | + + + |