I

II

III

IV

V

M⁺

193 (0.0)

227 (0.0)/229 (0.0)

238 (0.0)

207 (0.0)

223 (0.0)

(M-NH₂)⁺

177 (3.0)

211 (4.9)/213 (1.8)

222 (5.4)

191 (10.5)

207 (10.0)

(M-NH₃)⁺

176 (32.1)

210 (39.1)/212 (15.3)

221 (43.3)

190 (47.0)

206 (67.3)

(M-CH₃)⁺

178 (1.5)

212 (15.3)/214 (<1)

223 (<1)

192 (<1)

208 (2.6)

(M-SCNH)⁺

134 (2.2)

168 (10.8)/170 (4.1)

179 (7.7)

148 (5.5)

164 (2.6)

(M-SCN₂H₂)⁺

119 (6.2)

153 (17.0)/155 (5.8)

164 (18.0)

133 (32.0)

149 (15.9)

(M-SCN₂H₃)⁺

118 (39.8)

152 (69.1)/154 (21.6)

163 (50.3)

132 (43.5)

148 (100.0)

(ArCNH)⁺

104 (5.4)

138 (23.6)/140 (8.4)

149 (13.0)

118 (65.5)

134 (17.1)

(ArCN)⁺

103 (12.9)

137 (21.6)/139 (9.4)

148 (2.1)

117 (29.0)

133 (25.0)

Ar⁺

77 (100)

111 (100)/113 (30.9)

122 (<1)

91 (100)

107 (21.1)