14

70

1

104-105

New

15

49

0.75

93-94

[52] [53]

mp: 94 - 96

52%Yield

16

73

1

121-122

[52] [54] [55]

mp: 118

92%Yield

17

28

1

123-124

New

18

53

1

125-126

[56] [57]

mp: 128 - 131

60%Yield

19

50

2

112-113

New

20

61

1

144-146

New

21

71

1

123-124

New

22

73

1

102-104

New

23

54

0.5

134-136

[52]

77%Yield

24

28

0.5

91-95

New