<dependency>
  <groupId>javax.ejb</groupId>
  <artifactId>ejb</artifactId>
  <version>2.1</version>
</dependency>

implementation 'javax.ejb:ejb:2.1'

implementation("javax.ejb:ejb:2.1")

libraryDependencies += "javax.ejb" % "ejb" % "2.1"

@Grapes(
  @Grab(group='javax.ejb', module='ejb', version='2.1')
)

<dependency org="javax.ejb" name="ejb" rev="2.1" />

[javax.ejb/ejb "2.1"]

'javax.ejb:ejb:jar:2.1'